Friday, 10 October 2014

Impurity Supplier in India

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Metamizole Impurity A (4-Formylamino Antipyrine) 1672-58-8 C12H13N3O2 231.26
Metamizole Impurity B (Ampyrone) 83-07-8 C11H13N3O 203.25
Metamizole Impurity C (4-Methylaminoantipyrine) HCl 856307-27-2; 519-98-2 (Freebase) C12H15N3O.HCl 253.73 36.46
Metamizole Impurity D 58-15-1 C13H17N3O 231.3
Metamizole-d3 Sodium (Dipyrone-d3 Sodium) N/A C13H13N3O4SD3 Na 313.37 22.99
Metamizole Impurity (N-Acetylaminoantipyrine) 83-15-8 C13H15N3O2 245.28
Metamizole impurity E 117-38-4 C12H15N3O4S 297.34
Mosapride 112885-41-3 C21H25ClFN3O3 421.9
Mosapride Citrate C21H25ClFN3O3.C6H8O7 421.90 192.13
Mosapride N-Oxide 1161443-73-7 C21H25ClFN3O4 437.9
Mosapride Citric Amide 1215825-20-9 C27H31ClFN3O9 596.01
Mosapride-d5 C21H20ClFN3O3D5 426.93
Rac-Monepantel 851976-50-6 C20H13F6N3O2S 473.4
Monepantel-d5 887148-69-8 (non-d) C20H8F6N3O2SD5 478.43
racemic-Monepantel-d5 C20H8F6N3O2SD5 478.43
racemic-Monepantel Sulfone-d5 C20H8F6N3O4SD5 510.43
racemic-Monepantel Sulfone 851976-52-8 C20H13F6N3O4S 505.39
Megestrol Acetate-d3 C24H29O4D3 387.54
Megestrol Acetate Impurity I C25H32O4 396.52
Megestrol Acetate Impurity J C24H34O4 386.54
Megestrol Acetate Impurity K C23H32O4 372.5
Megestrol Acetate Impurity L C48H64O8 769.04
Megestrol Acetate-13C2-d3 C2213C2H29O4D3 389.51
Megestrol C22H30O3 342.48
Megestrol Acetate Impurity C C24H32O4 384.51
Megestrol Acetate Impurity D C24H32O4 384.51
Megestrol Acetate Impurity E C24H30O4 382.49
Megestrol Acetate Impurity F C24H34O4 386.54
Megestrol Acetate Impurity G C25H34O4 398.54
Megestrol Acetate Impurity H C25H34O4 398.54
Bromomethylenediphosphonic Acid CH3BrO6P2 252.88
Maraviroc 376348-65-1 C31H43F2N3O 511.7
Maraviroc-d6 376348-65-1(non-d) C31H37F2N3OD6 517.74
Moxidectin-d3 N/A C37H50NO8D3 642.85
Metoclopramide Impurity H 50-86-2 C9H9NO4 195.18
Metoclopramide N-Oxide (Impurity G) 171367-22-9 C14H22ClN3O3 315.8
Metoclopramide Hydrochloride 7232-21-5 C14H22ClN3O2.HCl 336.26
Metoclopramide-d3 C14H19ClN3O2D3 302.82
O-Desmethyl Metoclopramide Hydrochloride 38059-78-8 C13H20ClN3O2.HCl 322.24
Metoclopramide-d3 N-Oxide Metoclopramide-d3 N-Oxide 318.82
Metoclopramide Impurity F 38339-95-6 C13H20ClN3O2 285.78
Metoclopramide Impurity C 7206-70-4 C8H8ClNO3 201.61
Mebendazole Impurity A 52329-60-9 C14H11N3O 237.26
Mebendazole Impurity B 21472-33-3 C14H10N2O2 238.25
Mebendazole Impurity D 132119-11-0 C17H15N3O3 309.33
Mebendazole Impurity E 31430-19-0 C17H15N3O3 309.33
Mebendazole Impurity G 129165-82-8 C29H20N6O3 500.52
Mebendazole Impurity F 31545-31-0 C17H15N3O3 309.33
Methenamine-d12 (Hexamethylenetetramine-d12) C6N4D12 152.26
Metronidazole Impurity (1-Methyl-4-Nitro-1H-Imidazole) NA C4H5N3O2 127.1
Metronidazole-O-glucuronide C12H17N3O9 347.28
Metronidazole-d3 83413-09-6 C6H6N3O3D3 174.18
Metronidazole Impurity C 5006-69-9 C5H7N3O3 157.13
Metronidazole Impurity D NA C5H7N3O3 157.13
Metronidazole Impurity E NA C6H9N3O3 171.16
Metronidazole Impurity F 16156-94-8 C8H13N3O4 215.21
Metronidazole Impurity G 1010-93-1 C6H7N3O4 185.14
Metronidazole Impurtiy B (4-Nitroimidazole) 3034-38-6 C3H3N3O2 113.08
Hydroxy Metronidazol 4812-40-2 C6H9N3O4 187.16
Metronidazole-d4 C6H5N3O3D4 175.18
Miglitol 72432-03-2 C8H17NO5 207.23
Miglitol-d4 C8H13NO5D4 211.25
Miglitol-d4 HCl C8H13NO5D4.HCl 211.25 36.46
1-(2-Hydroxyethyl)-2-methyl-4-pyridone C8H11NO2 153.18
1-(2-Hydroxyethyl)-2-hydroxymethyl-4-pyridone C8H11NO3 169.18
N-(2-Hydroxyethyl)-1-deoxy-L-altronojirimycin (Miglitol Impurity) C8H17NO5 . HCl 207.23 36.46
Mesopram-13C-d3 189940-24-7(non-d) C14H16NO4D3 269.32
Milbemycin A3 Oxime 114177-14-9 C31H43NO7 541.69
Milbemycin A4 Oxime 93074-04-5 C32H45NO7 555.72
Mevalonic Acid Sodium Salt C6H11O4 . Na 147.15 22.99
Mevalonic Acid-13C-d3 Sodium Salt C6H8O4D3. Na 151.16 22.99
Dexmedetomidine HCl 145108-58-3 C13H16N2. HCl 200.29 36.46
Levomedetomidine HCl C13H16N2. HCl 200.29 36.46
Levomedetomidine C13H16N2 200.29
Medetomidine HCl 86347-15-1 C13H16N2. HCl 200.29 36.46
Medetomidine Impurity (Hydroxymedetomidine) C13H16N2O 216.29
Medetomidine Impurity (N-Benzyl hydroxymedetomidine) C20H22N2O 306.41
Medetomidine Impurity (Ethylmedetomidine) C15H20N2 228.34
Medetomidine Impurity (N -Benzyl medetomidine) C20H22N2 290.41
Medetomidine Impurity (N-Benzyl vinyl analog) C20H20N2 288.4
Mevastatin (Compactin) C23H34O5 390.52
Methotrexate 59-05-2 C20H22N8O5 454.45
N-(4-Methylaminobenzoyl)-L-Glutamic Acid (Impurity L) N/A C13H16N2O5 280.28
7-Hydroxy Methotrexate 5939-37-7 C20H22N8O6 470.45
7-Hydroxy Methotrexate-d3 C20H19N8O6D3 473.47
Methotrexate Impurity A 945-24-4 C7H8N6O 192.18
Methotrexate Impurity B 54-62-6 C19H20N8O5 440.42
Methotrexate Impurity C N/A C20H21N7O6 455.43
Methotrexate Impurity D 5623-18-7 C15H14N6O3 326.32
Methotrexate Impurity E 19741-14-1 C15H15N7O2 325.33
Methotrexate-d3 N/A C20H19N8O5D3 457.47
Methotrexate-5-Monomethyl Ester (Impurity H) N/A C21H24N8O5 468.48
Methotrexate-1-Monomethyl Ester (Impurity I) N/A C21H24N8O5 468.48
Methazolamide 554-57-4 C5H8N4O3S2 236.27
Methazolamide-d6 N/A C5H2N4O3S2D6 242.31
Methazolamide Sulfonic Acid 1312679-00-7 C5H7N3O4S2 237.36
Metildigoxin 30685-43-9 C42H66O14 794.99
Miconazole Nitrate Impurity C C15H13Cl4NO . HNO3 365.09 63.01
Miconazole Nitrate Impurity D C18H14Cl4N2O . HNO3 416.14 63.01
Miconazole Related Impurity 1 911805-54-4 C16H13Cl4NO2 393.1
Miconazole Related Compound (2,4-Dichlorobenzyl Alcohol) 1777-82-8 C7H6Cl2O 177.03
Miconazole-d5 C18H9Cl4N2OD5 421.17
Miconazole Impurity F C18H14Cl4N2O 416.14
Miconazole Impurity B C18H15Cl3N2O 381.69
Miconazole Impurity H HCl 181931-30-6 (no HCl) C18H16Cl2N2O . HCl 347.25 36.46
Miconazole Impurity C HCl 67358-54-7 (free base) C15H13Cl4NO. HCl 365.09 36.46
Miconazole Impurity G HCl 909277-71-0 (free amine) C18H14Cl4N2O. HCl 416.14 36.46
Miconazole Impurity I HCl 47363-37-1 (free amine) C18H15Cl3N2O. HCl 381.69 36.46
Miconazole Nitrate Impurity B C18H15Cl3N2O . HNO3 381.69 63.01
Metolazone C16H16ClN3O3S 365.84
Metolazone-d7 C16H9ClN3O3SD7 372.88
Melatonin 73-31-4 C13H16N2O2 232.28
Melatonin-d4 N/A C13H12N2O2D4 236.31
6-Sulfatoxy Melatonin-d4 1309935-98-5 C14H14N2O5SD4 330.4
6-Sulfatoxy Melatonin 76290-78-3 C13H16N2O6S 328.35
6-Hydroxy Melatonin 2208-41-5 C13H16N2O3 248.28
6-Hydroxy Melatonin-d4 69533-61-5 C13H12N2O3D4 252.31
Melatonin Related Compound (Pyrrole-2,3,5-Tricarboxylic Acid) 945-32-4 C7H5NO6 199.12
Mucopolysaccharidosis Type I Related Compound MPS-I-1 (IdA-S) N/A C26H34N2O12 556.57
Mucopolysaccharidosis Type II Related Compound MPS-II-3 (IdS-IS) 1262147-39-6 (acid) C28H29N2O12D9 603.68
Mucopolysaccharidosis Type III Related Compound MPS-III-1 N/A C25H35N3O13S 617.63
Mucopolysaccharidosis Type III Related Compound MPS-III-2 N/A C25H35N3O10 537.57
Mucopolysaccharidosis Type III Related Compound MPS-III-3 N/A C26H35N3O11 565.58
Mucopolysaccharidosis Type III Related Compound MPS-III-4 N/A C18H22N2O6 362.39
Mucopolysaccharidosis Type III Related Compound MPS-III-5 N/A C27H39N3O10 565.63
Mucopolysaccharidosis Type III Related Compound MPS-III-6 N/A C29H41N3O11 607.66
Mucopolysaccharidosis Type III Related Compound MPS-III-7 N/A C28H39N3O14S 673.7
Mucopolysaccharidosis Type III Related Compound MPS-III-8 N/A C28H39N3O11 593.64
Mucopolysaccharidosis Type III Related Compound MPS-III-9 N/A C25H31N3O10D4 541.6
Mucopolysaccharidosis Type I Related Compound MPS-I-2 (IdA-P) N/A C20H26N2O6 390.44
Mucopolysaccharidosis Type III Related Compound MPS-III-10 N/A C18H13N2O6D9 371.44
Mucopolysaccharidosis Type III Related Compound MPS-III-11 N/A C29H37N3O11D4 611.69
Mucopolysaccharidosis Type III Related Compound MPS-III-12 N/A C28H35N3O11D4 597.66
Mucopolysaccharidosis Type IV Related Compound MPS-IV-1 (GALNS-S) N/A C27H38N2O14S 646.67
Mucopolysaccharidosis Type IV Related Compound MPS-IV-2 (GALNS-P) N/A C27H38N2O11 566.61
Mucopolysaccharidosis Type IV Related Compound MPS-IV-3 (GALNS-IS) N/A C28H40N2O11 580.64
Mucopolysaccharidosis Type VI Related Compound MPS-VI-1 (ASB-S) N/A C30H43N3O14S 701.75
Mucopolysaccharidosis Type VI Related Compound MPS-VI-2 (ASB-P) N/A C30H43N3O11 621.69
Mucopolysaccharidosis Type VI Related Compound MPS-VI-3 (ASB-IS) N/A C29H41N3O11 607.66
Mucopolysaccharidosis Type I Related Compound MPS-I-3 (IdA-IS) N/A C19H24N2O6 376.41
Mucopolysaccharidosis Type I Related Compound MPS-I-4 N/A C15H17N3O5 319.32
Mucopolysaccharidosis Type I Related Compound MPS-I-5 (IDUA-S) N/A C27H40N2O15S 664.69
Mucopolysaccharidosis Type I Related Compound MPS-I-6 (IDUA-P) N/A C21H32N2O9S 488.56
Mucopolysaccharidosis Type I Related Compound MPS-I-7 (IDUA-IS) N/A C21H27N2O9SD5 493.59
Mucopolysaccharidosis Type II Related Compound MPS-II-1 (IdS-S) N/A C28H38N2O15S 674.68
Mucopolysaccharidosis Type II Related Compound MPS-II-2 (IdS-P) N/A C28H38N2O12 594.62
Monic Acid A-d5 C17H23O7D5 349.44
Miltefosine 58066-85-6 C21H46NO4P 407.58
Methylene Blue-d3 C16H15N3SD3 . Cl 287.42 35.45
Milrinone 78415-72-2 C12H9N3O 211.23
Milrinone Impurity 9 C12H9N3O 211.23
Milrinone Impurity 1 C12H9N3O2 227.22
Milrinone Impurity 2 400063-10-7 C12H7N3O2 225.21
Milrinone Impurity 3 98293-81-3 C12H7N 241.21
Milrinone Impurity 4 C12H9N3O3 243.22
Milrinone Impurity 5 1443528-66-2 C13H12N2O3 244.25
Milrinone Impurity 6 C11H13NO2 . C2H4O2 191.23 60.04
Milrinone Impurity 7 C14H15N3O2 257.29
Milrinone Impurity 8 C14H14N2O3 258.28
Mefloquine Hydrochloride C17H16F6N2O . HCl 378.32 36.46
6-Mercaptopurine-13C, 15N N/A C6H4N4S 155.15
Mitomycin C 50-07-7 C15H18N4O5 334.33
Albomitomycin C 111750-67-5 C15H18N4O5 334.33
Mitomycin A 4055-39-4 C16H19N3O6 349.35
Mitomycin B 4055-40-7 C16H21N3O6 351.36
Mitomycin C-13C, D3 C15H15N4O5D3 338.34
Mitomycin C-D3 C15H15N4O5D3 337.35
Monohydroxy Melphalan HCl 61733-01-5 (free base) C13H19ClN2O3. HCl 286.76 36.46
Melphalan Impurity 2 19883-74-0 C9H10N2O4 210.19
Melphalan Impurity 3 C9H10N2O4 210.19
Melphalan Impurity 4 C13H18N2O6 298.3
Melphalan Impurity 5 C17H12N2O6 340.29
Melphalan Impurity 6 C13H16Cl2N2O4 335.19
Melphalan Impurity 7 C18H15NO4 309.32
Melphalan Dimer Di-TFA N/A C26H35Cl3N4O4 2 C2HF3O2 573.95 2 114.02
Melphalan-d8 HCl C13H10Cl2N2O2D8 . HCl 313.25 36.46
Melphalan 148-82-3 C13H18Cl2N2O2 305.21
Melphalan Impurity E HCl N/A C15H23ClN2O3. HCl 314.82 36.46
Melphalan Isopropyl Ester N/A C16H24Cl2N2O2 347.29
Dihydroxy Melphalan 72143-20-5 C13H20N2O4 268.32
Melphalan Mono-chloroethyl Impurity C11H15ClN2O2 242.71
Melphalan Impurity 1 949-99-5 C9H10N2O4 210.19
Mirabegron 223673-61-8 C21H24N4O2S 396.52
rac-Mirabegron-d5 N/A C21H19N4O2SD5 401.55
Mirabegron Impurity 1 (Enantiomer) C21H24N4O2S 396.52
Mirabegron Impurity 2 C26H28N6O3S2 536.68
Mirabegron Impurity 3 C31H32N8O4S3 676.84
Mirabegron Impurity 4 C26H28N6O3S2 536.68
Mirabegron Impurity 5 C10H10N4O3S2 298.34
Mirabegron Impurity 6 C16H20N2O 256.35
Mirabegron Impurity 7 29676-71-9 C5H6N2O2S 158.18
Ethyl Methanesulfonate 62-50-0 C3H8O3S 124.16
Naltrexone-d4 C20H19NO4D4 345.43
Naltrexone HCl 16676-29-2 C20H23NO4. HCl 341.41 36.46
Nateglinide-d5 105816-04-4 C19H22D5NO3 322.46
Nateglinide acyl glucuronide C25H35NO9 493.56
Nateglinide NULL C19H27NO3 317.43
Nateglinide Ethyl Ester N/A C21H31NO3 345.49
Nateglinide Ethyl Analog N/A C18H25NO3 303.4
Nefazodone HCl 82752-99-6 C25H32ClN5O2.HCl 506.48
Nefazodone-d5 HCl 82752-99-6 C25H27D5ClN5O2.HCl 511.51
Hydroxy Nefazodone HCl NULL C25H32ClN5O3.HCl 522.48
Hydroxy Nefazodone-d5 HCl NULL C25H27D5ClN5O3.HCl 527.51
Nefazodone-d6 HCl N/A C25H26ClN5O2D6 HCl 476.06 36.46
Nefazodone-d6 C25H26ClN5O2D6 476.06
Nelfinavir-d3 NULL C32H42D3N3O4S 570.8
Nelfinavir Mesylate 159989-65-8 C32H45N3O4S CH4O3S 567.80 96.11
Nelfinavir Oxazole Impurity (Impurity A) 188936-07-4 C26H39N3O4 457.62
Nelfinavir Sulfoxide Impurity (Impurity B) 1041389-28-9 C32H45N3O5S 583.8
Nelfinavir Sulfone Impurity (Impurity C) 1041389-29-0 C32H45N3O6S 599.8
Nelfinavir Regeoisomer (Impurity D) 1025936-06-1 C32H45N3O4S 567.8
Thiophenol Dimer (Impurity E) 882-33-7 C12H10S2 218.34
Nelfinavir Hydroxy-tert-butylamide 213135-56-9 C32H45N3O5S 583.8
Nicorandil-d4 65141-46-0 C8H5D4N3O4 215.2
p-Nicorandil 65141-47-1 C8H9N3O4 211.18
Nicorandil Dimer C16H18N5O5 . I 360.35 126.90
Naftifine HCl 65473-14-5 C21H21N . HCl 287.41 36.46
Naftifine-d3 HCl C21H18ND3 . HCl 290.43 36.46
Nitisinone 104206-65-7 C14H10F3NO5 329.23
Nitisinone-13C6 C813C6H10F3NO5 335.17
Neramexane-d6 C11H17ND6 175.35
Neramexane 219810-59-0 C11H23N 169.31
Nicotinic Acid Impurity L (3, 5-Dinitropyridine) 940-06-7 C5H3N3O4 169.1
Nomegestrol 58691-88-6 C21H28O3 328.46
Nomegestrol Acetate 58652-20-3 C23H30O4 370.49
Nimorazole 6506-37-2 C9H14N4O3 226.24
Nimorazole-d4 N/A C9H10N4O3D4 230.26
Neotame-d5 N/A C20H25N2O5D5 383.5
Nitrendipine Propyl Ester 225785-54-6 C19H22N2O6 374.4
Nitrendipine 39562-70-4 C18H20N2O6 360.37
Dehydro Nitrendipine 89267-41-4 C18H18N2O6 358.35
5-Carboxy-6-Hydroxymethyl-Dehydronitrendipine N/A C17H16N2O7 360.33
5-Carboxy-6-Hydroxymethyl-Dehydronitrendipine-d4 N/A C17H12N2O7D4 364.35
(R,S)-Anabaseine-d4 NULL C10H8N2D4 164.24
Nicotinamide 98-92-0 C6H6N2O 122.13
Noscapine-13C, d3 N/A C22H20NO7D3 417.44
Nornicotine-d4 66148-18-3 C9H8N2D4 152.23
N'-Nitrosonornicotine-d4 66148-19-4 C9H7N3OD4 181.23
Nicotine C10H14N2 162.24
Nicotine-d7 HCl 1219805-86-3 (free base) C10H7N2D7. HCl 169.28 36.46
Nicotine N-Oxide C10H14N2O 178.24
Nicotine N-Glucuronide C16H22N2O6 338.36
Nicotinic acid-acyl-β-D-glucuronide C12H13NO8 299.24
Nicotinuric Acid C8H8N2O3 180.16
Nicotinuric Acid-d4 1216737-36-8 C8H4N2O3D4 184.18
Racemic Anabasine-d4 HCl 1020719-11-2 (free base) C10H10N2D4. HCl 166.26 36.46
Anabasine DiHCl 143924-48-5 C10H14N2. 2 HCl 162.24 2 36.46
N-(2-Hydroxyethyl)-1-Deoxy-Idonojirimycin HCl 1370331-33-1 C8H17NO5 HCl 207.23 36.46
N-Methyl-2-pyridone-5-carboxamide (Nedifloramide) 701-44-0 C7H8N2O2 152.15
N-Methyl-2-pyridone-5-carboxamide-d3 (Nedifloramide-d3) 701-44-0 (non-d) C7H5D3N2O2 155.17
N-Methyl-2-Pyridone 5-Carboxylic Acid C7H7NO3 153.14
N-Methyl Nicotinamide C7H8N2O 136.15
Nornicotine (3-(2-pyrrolidinyl)pyridine) C9H12N2 148.21
Nicotine Impurity C C10H12N2O 176.22
N-Methyl-4-pyridone-3-carboxamide 769-49-3 C7H8N2O2 152.15
N-Methyl-4-pyridone-3-carboxamide-d3 NA C7H5N2O2D3 155.17
Beta-Nicotyrine 487-19-4 C10H10N2 158.2
Rac-Anatabine-d4 HCl 1020719-11-2 (free base) C10H8N2D4. HCl 164.24 36.46
Mysomine C9H10N2 146.19
Nitroxinil 1689-89-0 C7H3IN2O3 290.02
1'S,2'S)-Nicotine 1'-Oxide 51095-86-4 C10H14N2O 178.24
N-Nitrosoanabasine HCl 37620-20-5 (free base) C10H13N3O. HCl 191.23 36.46
2,3-Pyridinedicarboxylic Acid-d3 138946-42-6 C7H2NO4D3 170.14
Nicotine Related Compound (3-Pyridylacetic Acid HCl) 6419-36-9 C7H7NO2. HCl 137.14 36.46
Nicotinamide metabolite C7H8N2O2 152.15
beta-Nicotinamide Mononucleotide-13C6 N/A C11H15N2O8P 340.16
Nicotinic Acid Benzyl Ester (Benzyl Nicotinate) 94-44-0 C13H11NO2 213.24
Nicotine-d3 69980-24-1 C10H11N2D3 165.25
Nebramine 34051-04-2 C14H30N2O5 306.41
Nicotine-d4 350818-69-8 C10H10N2D4 166.26
Nadifloxacin isomer 1 C14H13FN2O3 276.27
Nadifloxacin isomer 2 130539-72-9 C19H17FN2O4 356.36
Nadifloxacin isomer 3 C19H15FN2O4 354.34
Nadifloxacin isomer 4 C15H15FN2O4 306.3
Nadifloxacin 124858-35-1 C19H21FN2O4 360.39
Nicotinic Acid-d4 C6HNO2D4 127.14
Nintedanib Ethanesulfonate 656247-18-6 C31H33N5O4 C2H6O3S 539.64 110.13
Nicotinic acid 59-67-6 C6H5NO2 123.11
Nifurprazine 1614-20-6 C10H8N4O3 232.2
Nicotinamide-N-oxide C6H6N2O2 138.13
Nicarbazin 330-95-0 C13H10N4O5 . C6H8N2O 302.25 124.14
Nicarbazin-D8 C13H2N4O5D8 . C6H8N2O 310.30 124.14
Nicarbazin Related Compound 587-90-6 C13H10N4O5 302.25
Nicotinamide-d4 C6H2N2OD4 126.15
Descyclopropylmethyl Nalfurafine 163713-06-2 C24H26N2O5 422.49
Nalfurafine 2Z-10-α-Hydroxy Impurity C28H32N2O6 492.58
Nalfurafine 2Z Impurity C28H32N2O5 476.58
Nalfurafine 10-α-Hydroxy Impurity C28H32N2O6 492.58
Nicergoline-13C, d3 N/A C24H23BrN3O3D3 488.4
Nicergoline EP impurity F N/A C24H26BrN3O3 484.4
Nicergoline Impurity B C23H24BrN3O3 470.37
Nicergoline Impurity E C23H24BrN3O3 470.37
Nicergoline Impurity G C23H24BrN3O2 454.37
Nicergoline Impurity H C23H24BrN3O3 470.37
Nicergoline Impurity I C47H48Br2N6O6 952.75
Dehydronifedipine-d6 NULL C17H10D6N2O6 350.36
Nicosulfuron 111991-09-4 C15H18N6O6S 410.41
Nicosulfuron Impurity (DUDN) C15H18N6O4 346.35
Nifedipine Impurity 1 161838-99-9 C17H18N2O6 346.34
Nifedipine Impurity 2 74936-72-4 C16H16N2O6 332.32
Nifedipine Impurity 3 C15H14N2O6 318.29
Nifedipine Impurity 4 C28H31N3O6 505.58
Nifedipine Impurity 5 C28H31N3O6 505.58
Nifedipine Impurity 6 C27H29N3O6 491.55
Nifedipine-d6 21829-25-4 C17H12D6N2O6 352.38
4-Nerolidylcatechol 74683-11-7 C21H30O2 314.47
Nifedipine metabolite 34783-31-8 C16H14N2O7 346.3
(E, E, E)-2,4,6-Nonatrienal 57018-53-8 C9H12O 136.2
Dehydronifedipine NULL C17H16N2O6 344.33
Nemadectin 102130-84-7 C36H52O8 612.81
Nifedipine metabolite lactone NULL C17H14N2O6 342.31
Netupitant 290297-26-6 C30H32F6N4O 578.61
Netupitant-D6 C30H26F6N4OD6 584.64
Monohydroxy Netupitant 910808-12-7 C30H32F6N4O2 594.61
Monohydroxy Netupitant-D6 C30H26F6N4O2D6 600.64
Netupitant N-Oxide 910808-11-6 C30H32F6N4O2 594.61
Netupitant N-Oxide-D6 C30H26F6N4O2D6 600.64
N-Desmethyl Netupitant 290296-72-9 C29H30F6N4O 564.58
N-Desmethyl Netupitant-D6 C29H24F6N4OD6 570.62
Dehydronitroso Nifedipine 50428-14-3 C17H16N2O5 328.33
beta-NADPH-D 74784-45-5 C25H29ClO8 492.96
Nifedipine 21829-25-4 C17H18N2O6 346.34
2-Aminonaphthalene-d7 93951-94-1 C10H2ND7 150.23
Nifedipine Impurity C 111304-31-5 C12H11NO5 249.23
Nifedipine HCl 60299-11-8 C17H18N2O6.HCl 346.34   36.46
4-Hydroxy  nimesulide 109032-22-6 C13H12N2O6S 324.31
Nimesulide Impurity A C13H11N3O7S 353.31
Nimesulide Impurity G C12H9NO4 231.21
2-Nitrodiphenyl Sulfide C12H9NO2S 231.28
4-Hydroxy nimesulide-d4 109032-22-6 (non-d) C13H8N2O6SD4 328.34
Nimesulide-d5 51803-78-2 C13H7N2O5SD5 313.35
Nimesulide 51803-78-2 C13H12N2O5S 308.31
Nimesulide Impurity C (2-phenoxyaniline) C12H11NO 185.23
Nimesulide Impurity D C12H10N2O3 230.23
Nimesulide Impurity F C14H14N2O7S2 386.4
Nimesulide Impurity B C13H13NO3S 263.32
Nimesulide Impurity E C14H15NO5S2 341.41
Nisoldipine 63675-72-9 C20H24N2O6 388.42
Nisoldipine-d6 63675-72-9 C20H18N2O6D6 394.46
Dehydro nisoldipine NULL C20H22N2O6 386.41
Dehydro nisoldipine-d6 NULL C20H16N2O6D6 392.44
Desmethyl Nizatidine NULL C11H19N5O2S2 317.43
Nizatidine Impurity A 54252-45-8 C4H9N3O2 131.14
Nizatidine EP Impurity F 1193434-62-6 C15H25N7O4S3 463.6
Nizatidine-D3 C12H18N5O2S2D3 334.48
17-Desacetyl Norgestimate C21H23NO2D6 327.47
Norgestimate-d3 NULL C23H28D3NO3 372.53
17-Desacetyl Norgestimate-d6 NULL C21H23NO2D6 333.51
Norgestimate-d6 C23D6H25NO3 375.53
Norgestimate 35189-28-7 C23H31NO3 369.5
Neridronate Sodium salt NULL C6H16NO7P2 . Na 276.14 22.99
Nifuroxazide-d4 965-52-6 (non-d) C12H5N3O5D4 279.25
Nimodipine 66085-59-4 C21H26N2O7 418.45
Nimodipine Impurity A 85677-93-6 C21H24N2O7 416.43
Nimodipine-d7 N/A C21H19N2O7D7 425.49
Norepinephrine-d6 HCl C8H5NO3D6.HCl 175.22 36.46
Norepinephrine-d3.HCl Norepinephrine-d3.HCl 172.20 36.46
Norepinephrine Tartrate (Noradrenaline Tartrate) C8H11NO3. C4H6O6 169.18 150.09
Norepinephrine Impurity (2-Amino-1-(3,4-dihydroxyphenyl)ethan-1-one HCl) C8H9NO3. HCl 167.17 36.46
Norepinephrine Tartrate Impurity G 13062-58-3 C22H21NO3 347.42
Norepinephrine Tartrate Impurity D C9H13NO3 183.21
Nabumetone 42924-53-8 C15H16O2 228.29
Nabumetone-d3 42924-53-8 (non-d) C15H13O2D3 231.31
Nebumetone Impurity A N/A C18H20O2 268.36
Nebumetone Impurity B N/A C19H22N2 278.4
Nebumetone Impurity D N/A C19H24N2 HCl 280.46 36.46
Nabumetone Impurity E 343272-53-7 C27H26O3 398.51
Nebivolol HCl 152520-56-4 C22H25F2NO4.HCl 405.45 36.46
Nebivolol Impurity C (Mixture of Diastereomers) 99199-90-3 C11H11FO2 194.21
Nebivolol impurity B 119365-25-2 C22H25F2NO4 405.45
Desfluoro Nebivolol 129101-34-4 C22H26FNO4 387.46
Nebivolol-d4 99200-09-6 (non-d) C22H21F2NO4D4 409.47
Nebivolol Impurity A (L-Nebivolol) 118457-16-2 C22H25F2NO4 405.45
Nebivolol O-Beta-D-Glucuronide N/A C28H33F2NO10 581.57
4-Hydroxy Nebivolol 178383-76-1 C22H25F2NO5 421.45
Nebivolol impurity, (1-(3,4-dihydro-2H-chromen-2-yl)-2-(methylamino)ethanol) C12H17NO2 207.27
Nebivolol Impurity HCl (2,2'-iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanone] HCl) C22H21F2NO4. HCl 401.41 36.46
(2S*,2'R*)-Nebivolol Impurity C 793669-26-8 C11H11FO2 194.21
(2S*,2'S*)-Nebivolol Impurity C 876514-31-7 C11H11FO2 194.21
Naloxone HCl 357-08-4 C19H21NO4.HCl 327.38 36.46
Naloxone-d5 HCl 1426174-78-8 C19H16NO4D5.HCl 332.41 36.46
Naloxone Impurity 1 C19H19NO5 341.37
Naloxone Impurity 2 C19H21NO6 359.38
Naloxone Impurity 3 C19H21NO4 327.38
Nevirapine 129618-40-2 C15H14N4O 266.31
Nevirapine-d5 129618-40-2(non-d) C15H9N4OD5 271.34
Nevirapine-d4 C15H10N4OD4 270.33
Nevirapine Impurity D N/A C30H26N8O2 530.59
Nevirapine Impurity A C14H14N4O 254.29
Nevirapine Impurity B C12H10N4O 226.24
Naproxen-d3 C14H11O3D3 233.28
Naproxen EP Impurity E 26159-35-3 C15H16O3 244.29
Naproxen EP Impurity F 31220-35-6 C16H18O3 258.32
Naproxen EP Impurity H 5111-66-0 C11H10O2 174.2
Naproxen EP Impurity J 21388-17-0 C13H14O 186.26
Naproxen EP Impurity K 77301-42-9 C13H14O2 202.26
Naproxen EP Impurity L 3900-45-6 C13H12O2 200.24
Naproxen EP Impurity M 93-04-9 C11H10O 158.2
Naproxen EP Impurity N 5111-65-9 C11H9BrO 237.1
Naproxen EP Impurity (2-Carboxy-6-methoxynaphthalene) 2471-70-7 C12H10O3 202.21
Naproxen Impurity O C16H18O4 274.32
Naproxen Acyl Glucuronide C20H22O9 406.39
R-Naproxen C14H14O3 230.27
(R)-O-Desmethyl Naproxen 123050-98-6 C13H12O3 216.24
Naproxen EP Impurity A 52079-10-4 C13H12O3 216.24
6-Methoxy-2-Naphthylacetic Acid (Naproxen EP Impurity I) 23981-47-7 C13H12O3 216.24
Naproxen 22204-53-1 C14H14O3 230.27
Naproxen Sodium 26159-34-2 C14H13NaO3 252.25
Naproxen EP Impurity B 60424-17-1 C14H13ClO3 264.71
Naproxen EP Impurity C 27655-95-4 C14H13BrO3 309.16
Naproxen EP Impurity D 116883-61-5 C14H13IO3 356.16
Normetanephrine-d3 HCl 97-31-4 (non-d) C9H10NO3D3.HCl 186.23 36.46
Nadolol-d9 1432056-38-6 C17H18NO4D9 318.46
Nadolol-d5 42200-33-9 (non-d) C17H22NO4D5 314.46
Naratriptan C17H25N3O2S 335.47
Naratriptan Impurity F C20H27N4O4S2Cl 487.04
Naratriptan-d3 121679-13-8 (non-d) C17H22N3O2SD3 338.49
Naratriptan-13C-d3 121679-13-8 (non-d) C17H22N3O2SD3 339.49
Naratriptan-d7 121679-13-8 (non-d) C17H18N3O2SD7 342.51
Naratriptan N-oxide C17H25N3O3S 351.47
Naratriptan N-Nitroso C17H24N4O3S 364.47
Naratriptan Impurity C C31H41N5O2S 547.77
Naratriptan Impurity D C17H20N3O2SCl 365.88
Naratriptan Impurity E C20H32N4O4S2 456.63
Norgestrel Sulfate Sodium Salt C21H27O5S.Na 391.51 22.99
Norgestrel-d6 6533-00-2 (non-D) C9H8N2D4 318.49
6β-Hydroxy Norgestrel 55555-97-0 C21H28O3 328.46
3alfa,5-beta-Tetrahydro Levonorgestrel C21H32O2 316.49
Norgestrel 6533-00-2 C21H28O2 312.46
17,17-bis(17-hydroxy-18a-homoestr-4-ene-3-one C38H54O4 574.85
Norethindrone Sulfate Sodium Salt C20H25O5S.Na 377.48 22.99
Delta 5(10)-Norethindrone Acetate 19637-28-6 C22H28O 340.47
Delta-5(6)-Norethindrone Acetate (Impurity C) 1175129-26-6 C22H28O3 340.47
Norethindrone Acetate-3-Isopropyl Ether N/A C25H34O3 382.55
6-Beta-Hydroxy-19-Norandrostenedione 5949-49-5 C18H24O3 288.39
Norethindrone Impurity E 66964-58-7 C22H30O4 358.48
Norethindrone Acetate Impurity D C24H30O4 382.5
6,10-Dihydroxy Norethindrone Acetate C22H28O5 372.47
10-beta Hydroxy Norethindrone 1236-00-6 C20H26O3 314.43
6-alpha-Hydroxy Norethindrone Acetate 6856-28-6 C22H28O4 356.47
Norethindrone Related Compound 142154-46-9 C28H36O6 468.6
Norethindrone 17-O-Glucuronide Sodium Salt C26H33O8.Na 473.55 22.99
Norethindrone-d6 C20H20O2D6 304.47
Norethindrone C20H26O2 298.43
6, 7-Didehydronorethindrone 31528-46-8 C20H24O2 296.41
6-beta-Hydroxynorethindrone (Norethindrone Impurity H) 51724-44-8 C20H26O3 314.45
6-beta-Hydroxy Norethindrone Acetate 6856-27-5 C22H28O4 356.47
6-Ketonorethindrone Acetate (Norethindrone Impurity G) 438244-27-0 C22H26O4 354.45
Norethisterone Enanthate C27H38O3 410.6
Nilotinib 641571-10-0 C28H22F3N7O 529.53
Nilotinib-d6 641571-10-0 (non-d) C28H16F3N7OD6 535.58
Nilotinib N-Oxide C28H22F3N7O2 545.53
Nilotinib Impurity ((2E)-3-(Dimethylamino)-1-(3-pyridyl)prop-2-en-1-one) 123367-26-0 C10H12N2O 176.22
Norfloxacin 70458-96-7 C16H18FN3O3 319.34
Norfloxacin impurity G C17H18FN3O4 347.35
Norfloxacin impurity H C19H22FN3O5 391.4
Norfloxacin impurity I C19H22ClN3O5 407.86
Norfloxacin impurity J C26H35N5O7 529.6
Norfloxacin Impurity K C15H16FN3O3 305.31
Norfloxacin-d8 70458-96-7 (non-d) C16H10FN3O3D8 327.34
Norfloxacin-acyl-β-D-glucuronide C22H26FN3O9 495.47
Norfloxacin impurity A C12H9ClFNO3 269.66
Norfloxacin impurity B C14H16FN3O3 293.3
Norfloxacin impurity C C20H27N5O3 385.47
Norfloxacin impurity D C15H18FN3O 275.33
Norfloxacin impurity E C16H18ClN3O3 335.79
Norfloxacin impurity F C16H18ClN3O3 335.79
Naphazoline 835-31-4 C14H14N2 210.28
Naphazoline-d4 835-31-4 (non-d) C14H10N2D4 214.32
Naphazoline Impurity B (1-Naphthaleneacetic Acid) 86-87-3 C12H10O2 186.21
Naphazoline Impurity D 22126-67-6 C14H14N2 210.28
Naphazoline Impurity C (1-Naphthyl Acetonitrile) 132-75-2 C12H9N 167.21
Naphazoline Impurity A 36321-43-4 C14H16N2O 228.3
Naphazoline Nitrate 5144-52-5 C14H14N2 . HNO3 210.28 63.01
Nitrofurantoin 67-20-9 C8H6N4O5 238.16
Nitrofurantoin-13C3 67-20-9  (non-labeled) C8H6N4O5 241.13
Nitrofurantoin Impurity N/A C7H6N3O5 Na 212.14 22.99
Nitrofurantoin related compound A 63981-22-6 C8H8N4O6 256.17
Nigericin C40H68O11 724.98
Nortriptyline HCl C19H21N.HCl 263.39 36.46
Nortriptyline-d3 HCl 72-69-5 (non-d) C19H18ND3.HCl 266.40 36.46
Nortriptyline Impurity E C20H21N . HCl 275.40 36.46
Nortriptyline Impurity F C20H23N . HCl 277.41 36.46
10-Hydroxy Nortriptyline (Mixture of Cis and Trans Isomers) C19H21NO 279.39
Nortriptyline-D8 C19H13ND8 271.43
Nortriptyline N-Glucuronide C25H29NO6 439.51
Nefopam Hydrochloride 23327-57-3 C17H19NO.HCl 289.81
N-Hydroxymethyl Nefopam N-Oxide N/A C17H19NO3 285.35
Nefopam-d3 N-Oxide N/A C17H16NO2D3 272.36
Nefopam N-Glucuronide (Mixture of Diastereomers) N/A C23H27NO7 429.47
(lR,5R)/(lS,5S)-Nefopam N-Oxide 66091-32-5 C17H19NO2 269.35
Nefopam-d3 C17H16NOD3 256.37
N-Desmethyl Nefopam Hydrochloride C16H18NO.HCl 276.79
N-Desmethyl Nefopam-d4 HCl C16H13NOD4.HCl 243.34 36.46
Nefopam-d4 HCl C17H15NOD4.HCl 257.37 36.46
(lR,5R)/(lS,5S)-Nefopam-d4 N-Oxide C17H15NO2D4 273.37
Nefopam-d4 N-Oxide (Mixture of (lR,5S)/(lS,5R) and (lR,5R)/(lS,5S) Diastereomers) C17H15NO2D4 273.37
(lR,5S)/(lS,5R)-Nefopam N-Oxide C17H19NO2 269.35
Nafcillin-d5 C21H17N2O5SD5 419.51
Nilutamide-d6 NA C12H4F3N3O4D6 323.26
Nilutamide 63612-50-0 C12H10F3N3O4 317.23
Nepafenac N/A C15H14N2O2 254.29
Nepafenac-d5 N/A C15H9N2O2D5 259.32
Nepafenac Impurity D 78281-71-7 C15H13ClN2O2 288.74
Neochlorogenic Acid 906-33-2 C16H18O9 354.32
Naftopidil 57149-97-2 C24H28N2O3 392.5
Naftopidil-d8 N/A C24H20N2O3D8 400.55
Naftopidil-d5 N/A C24H23N2O3D5 397.53
N’-Nitrosopentyl-3-(Picolyl) Amine 124521-15-9 C11H17N3O 207.28
Norethisterone Acetate Impurity G C22H26O4 354.45
Norethisterone Acetate Impurity F C22H28O4 356.47
Nifurtimox 23256-30-6 C10H13N3O5S 287.3
Nifurtimox-d4 N/A C10H9N3O5SD4 291.32
Nifuratel 4936-47-4 C10H11N3O5S 285.28
Nitrofurfural Diacetate (Nifuratel Impurity A) 92-55-7 C9H9NO7 243.17
Nifuratel Impurity B (5-Nitrofuraldazine) 736-53-8 C10H6N4O6 278.18
Nicardipine 55985-32-5 C26H29N3O6 479.54
Nicardipine diisobutyl impurity C23H30N2O6 430.51
Nicardipine oxidation impurity C20H22N2O6 386.41
Nicardipine Related Compound 1 N/A C17H16N2O6 344.33
Nicardipine Related Compound 2 64603-72-1 C16H14N2O6 330.3
Nicardipine Related Compound 3 N/A C15H16N2O4 288,31
Nicardipine Related Compound 4 123973-71-7 C25H27N3O6 HCl 465.51 36.46
Dehydro Nicardipine HCl 1216817-27-4 C26H27N3O6. HCl 477.52 36.46
Dehydro Nicardipine (Freebase) 59875-58-0 C26H27N3O6 477.52
Nicardipine Methyl Amino Derivative 58368-87-9 C19H23N3O6 389.41
Nicardipine Carboxylic Acid Derivative 74936-72-4 C16H16N2O6 332.32
Neostigmine 59-99-4 C12H19N2O2 CH3O4S 223.30 111.10
Nor Neostigmine 16088-19-0 C11H16N2O2 208.26
Nor Neostigmine-d6 N/A C11H10N2O2D6 214.3
2,2’-Bisnalmefene 176220-84-1 C42H48N2O6 767.86
Nalmefene Impurity 91598-83-3 C21H23NO3 337.42
Nalmefene HCl 58895-64-0 339.44 36.46 C21H25NO3 . HCl
Norethynodrel 68-23-5 C20H26O2 298.43
Nelarabine 121032-29-9 C11H15N5O5 297.27
Olanzapine 132539-06-1 C17H20N4S 312.44
Olanzapine Ketothiolactam 1017241-36-9 C17H20N4OS 328.44
Olanzapine, N-Desmethyl N-ethyl 1355034-54-6 C18H22N4S 326.47
Olanzapine impurity (1-(5'-Methylthiophen-2'-yl)-1,3-dihydrobenzoimidazol-2-one) C12H10N2OS 230.29
4-Fluoro Olanzapine C17H19FN4S 330.43
Olanzapine Impurity C 719300-59-1 C18H22ClN4S Cl 361.92 35.45
Olanzapine Impurity A 138564-59-7 C12H9N3O2S 259.29
Olanzapine N-Formyl Impurity 639460-79-0 C17H18N4OS 326.42
Olanzapine Thiohydroxymethylidene (Hydroxymethylidene Thione) 1320360-86-8 C15H18N4OS 302.4
Olanzapine Ketothiolactam S-oxide N/A C17H20N4O2S2 344.44
Olanzapine Amino Impurity 873895-41-1 C12H11N3S 229.31
Olanzapine Ring-opening Impurity 138564-61-1 C17H22N4OS 330.46
Olanzapine-d3 132539-06-1(non-d) C17H17N4SD3 315.46
Olanzapine N-oxide (Olanzapine Impurity D) 174794-02-6 C17H20N4S 328.44
Olanzapine-d8 132539-06-1 (non-d) C17H12N4SD8 320.49
N-Desmethyl Olanzapine-d8 NULL C16H10N4SD8 306.46
Desmethyl Olanzapine Impurity (N-Desmethyl Olanzapine) 161696-76-0 C16H18N4S 298.41
Olanzapine Amide (Olanzapine Impurity B) 221176-49-4 C12H10N2OS 230.29
Olanzapine Related Compound HCl 138564-60-0 C12H11N3S. HCl 229.31 36.46
Orlistat Analogue 1356847-30-7 C29H53NO5 495.75
Orlistat Dimer Impurity C57H106N2O9 963.49
Orlistat Impurity 2 130676-63-0 C28H53NO3 451.74
Orlistat Impurity M1 130676-66-3 C29H55NO6 513.76
Orlistat Impurity C37H64N2O5 616.93
(R,S,S,S)-Orlistat 104872-28-8 C29H53NO5 495.75
Orlistat-d3 N/A C29H50NO5D3 498.77
Orlistat USP Related Compound A 104872-06-2 C22H42O3 354.58
Orlistat USP Related Compound B (Diisopropyl Hydrazine-1, 2-Dicarboxylate) 19740-72-8 C8H16N2O4 204.23
Orlistat USP Related Compound C (Triphenylphosphine Oxide) 791-28-6 C18H15OP 278.29
Orlistat USP Related Compound E 1072902-75-0 C29H53NO5 495.75
Octyl Orlistat 1243011-56-4 1243011-56-4 523.8
(S,R,S,S) Orlistat 111466-63-8 C29H53NO5 495.75
(S,R,R,R)-Orlistat C29H53NO5 495.75
(S,S,R,R)-Orlistat 111466-62-7 C29H53NO5 495.75
N-Deformyl-N-benzyloxycarbonyl Orlistat C36H59NO6 601.87
N-Deformyl-N-pivaloyl Orlistat 1356017-35-0 C33H61NO5 551.86
Olanzapine Ketolactam 1017241-34-7 C17H20N4O2 312.37
Omeprazole-d3 73590-58-6 C17H16D3NO3S 348.44
Omeprazole Sulfide (Ufiprazole) 73590-85-9 C17H19N3O2S 329.42
Omeprazole Sulfone N-Oxide 158812-85-2 C17H19N3O5S 377.42
Omeprazole N-Oxide 176219-04-8 C17H19N3O4S 361.42
Esomeprazole Magnesium 2 C17H18N3O3S.Mg.3 H2O 2 344.42 24.31 3 18.02
Esomeprazole Impurity 1 N/A C16H15N3O2S 313.38
N-Methyl Omeprazole (Mixture of Isomers) C18H21N3O3S 359.45
Esomeprazole-d3 Sodium Salt C17H15N3NaO3SD3 370.42
2-[[(5-hydroxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethy-l-4(1H)-pyridone C15H15N3O3S 317.37
Omeprazole Impurity 1227380-90-6 C16H15N3O4 313.32
Omeprazole 73590-58-6 C17H19N3O3S 345.42
Omeprazole sulfone 88546-55-8 C17H19NO4S 361.42
Esomeprazole Sodium Impurity 1 C18H21N3O3S 359.45
Esomeprazole Sodium Impurity 2 C18H21N3O3S 359.45
O,O-Didesmethyl Omeprazole Sulfide C15H15N3O2S 301.37
5-Methoxy-2-[[(3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole C16H17N3OS 299.4
Omeprazole Impurity B (2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-Methoxy-1H-Benzimidazole) 110374-16-8 C16H17N3O2S 315.4
5-Methoxy-2-[[(4-Chloro-3,5-Dimethylpyridin-2-yl)methyl]sulphanyl]-1H-Benzimidazole C16H16ClN3OS 333.84
Omeprazole Impurity H 863029-89-4 C16H16ClN3O2S 349.84
2-[[(4-Methoxy-3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-1H-Benzimidazole C16H17N3O2S 315.4
Omeprazole Impurity (5-Methoxy-2-(4-Methoxy-3,5-Dimethylpyridin-2-yl)-1H-Benzimidazole) C16H17N3O2 283.33
Omeprazole sulfone-d3 88546-55-8(non-d) C17H16D3NO4S 364.44
Omeprazole Impurity F 125656-82-8 C16H13N3O2S 311.36
Omeprazole Impurity G 125656-83-9 C16H13N3O2S 311.36
Omeprazole Impurity A (5-Methoxy-1H-Benzimidazole-2-Thiol) 37052-78-1 C8H8N2OS 180.23
Omeprazole 4'-O-Demethyl Impurity N/A C16H17N3O3S 331.4
Esomeprazole Impurity C16H17N3O3S 331.4
Omeprazole Acid Impurity C17H17N3O5S 375.41
(R)-Omeprazole 119141-89-8 C17H19N3O3S 345.42
5-O-Desmethyl omeprazole 1151602-49-2 C16H17N3O3S 331.4
5-Hydroxy Omeprazole 92340-57-3 C17H19N3O4S 361.42
5-Hydroxy Omeprazole-d3 92340-57-3 (non-d) C17H16D3NO4S 364.44
Omacetaxine Mepesuccinate (Homoharringtonine) 26833-87-4 C29H39NO9 545.64
4'-Demethyl Homoharringtonine C28H37NO9 531.61
Cephalotaxine 24316-19-6 C18H21NO4 315.37
Omacetaxine Mepesuccinate-13C-d3 C29H36NO9D3 549.64
5-Hydroxy Omeprazole sulfone-d3 NULL C17H16D3NO5S 380.44
Oxyphenbutazone 129-20-4 C19H20N2O3 324.38
Oxyphenbutazone-d9 C19H11N2O3D9 333.44
Esomeprazole Sodium Salt 161796-78-7 C17H18N3O3S.Na 344.42 22.99
Oxymetazoline 1419-59-4 C16H24N2O2 260.38
Oxymetazoline Impurity A N/A C16H26N2O2 278.4
Oxymetazoline Impurity B N/A C16H24N2 244.38
Oxymetazoline Impurity C N/A C14H21NO2 235.33
Oxymetazoline Impurity D N/A C14H20O3 236.31
Oxymetazoline Impurity E N/A C14H19NO 217.31
Oxamyl-d3 C7H10N3O3SD3 222.28
6-Hydroxy  ondansetron 110708-17-3 C19H20N2O2 311.39
Ondansetron Impurity I 15128-52-6 C12H11NO 185.23
Orotic Acid-15N2 147687-63-6 C5H4N2O4 158.09
7-Hydroxy Ondansetron 126702-17-8 C19H20N2O2 311.39
Olaparib 763113-22-0 C24H23FN4O3 434.47
8-Hydroxy Ondansetron 126671-71-4 C19H20N2O2 311.39
Oleandrin 465-16-7 C32H48O9 567.73
Ondansetron-d5 C18H16N3OD5 300.42
Ofloxacin N-Oxide Acetic Acid Salt (Impurity F) 104721-52-0 C18H20FN3O5 . C2H4O2 377.38 60.05
Ofloxacin Acyl-beta-D-glucuronide 90293-81-5 C24H28FN3O10 537.5
Ofloxacin Impurity B (Decarboxyl Ofloxacin) 123155-82-8 C17H20FN3O2 317.37
(R)-Ofloxacin 100986-86-5 C18H20FN3O4 361.38
Ofloxacin Impurity E 82419-52-1 C9H16ND3 145.27
Ofloxacin EP Impurity C C18H21N3O4 343.39
Ofloxacin EP Impurity D 197291-75-1 C18H20FN3O4 361.38
Ondansetron-13C-d3 C18H16N3OD3 297.38
2-Hydroxy Oleic Acid-d17 (Mixture of Z and E Isomers) 56472-29-8 (non-label) C18H17O3D17 315.57
10-Nitro Oleic Acid (Mixture of Z and E Isomers) 88127-53-1 C18H33NO4 327.47
2-Hydroxy Oleic Acid (Mixture of Z and E Isomers) 56472-29-8 (Z-isomer) C18H34O3 298.47
Octreotide-phenylalanine-d8 di-Trifluoroacetic Acid Salt N/A C49H58N10O10S2D8 2xC2HF3O2 1027.31 2x114.02
Ondansetron HCl 99614-01-4 C18H19N3O. HCl 293.37 36.46
Olaquindox 23696-28-8 C12H13N3O4 263.26
Ondansetron Impurity B 1076198-52-1 C37H38N6O2 598.75
Orthosulfamuron 213464-77-8 C16H20N6O6S 424.44
Ondansetron Impurity H 99614-14-9 C17H17N3O 279.34
(Z)-1,5-Octadiene-3-one 65767-22-8 C8H12O 124.18
1,3-Oxazolidine 504-76-7 C3H7NO 73.1
Opipramol-d4 315-72-0 C23H25D4N3O 367.53
Orphenadrine-d3 83-98-7(non-d) C18H20D3NO 272.41
Orphenadrine 83-98-7 C18H23NO 269.39
N-Desmethyl Orphenadrine NULL C17H21NO 255.36
Orphenadrine-d4 83-98-7 (non-d) C18H19NOD4 273.41
N-Desmethyl Orphenadrine-d4 NULL C17H17NOD4 259.39
Orphenadrine Citrate C18H23NO.C6H8O7 269.39 192.13
Orphenadrine Impurity B 131-58-8 C14H12O 196.25
Orphenadrine N-oxide 29215-00-7 C18H23NO2 285.39
Oxcarbazepine 28721-07-5 C15H12N2O2 252.28
Oxcarbazepine enol-sulfate C15H12N2O5S 332.34
10,11-Dihydro-10,11-Dihydroxy Carbamazepine-d4 (mixture of isomers) C15H10N2O3D4 274.31
10,11 - Dihydro-10,11-Dihydroxy Carbamazepine (mixture of isomers) C15H14N2O3 270.29
Carbamazepine impurity E 494-19-9 C14H13N 195.27
10-Acetyloxy Oxcarbazepine 113952-21-9 C17H14N2O4 310.31
11-Keto Oxcarbazepine 537693-29-1 C15H10N2O3 266.26
Oxcarbazepine Impurity (5H-Dibenz[b,f]azepine-10,11-dione) 19579-83-0 C14H9NO2 223.23
Oxcarbazepine Impurity (10-Methoxyiminostilbene) 07-11-4698 C15H13NO 223.28
Oxcarbazepine Related Compound A 1346601-76-0 C16H12N2O3 280.29
10-Monohydroxy Oxcarbazepine C15H12N2O3 268.27
10,11-Dihydro-10-Hydroxy Carbamazepine 29331-92-8 C15H14N2O2 254.29
Oxcarbazepine-d4 28721-07-5(non-d) C15H8D4N2O2 256.3
10,11-Dihydro-10-hydroxycarbamazepine-d4 28721-07-5(non-d) C15H10D4N2O2 258.32
10,11-Dihydro-10-hydroxycarbamazepine-d3 28721-07-5 (non-d) C15H11N2O2D3 257.31
Oxcarbazepine-d2 28721-07-5 (non-d) C15H10N2O2D2 254.29
Oxcarbazepine-d10 28721-07-5 (non-d) C15H2N2O2D10 262.34
Oxcarbazepine Glucuronide C21H20N2O8 428.4
10-Hydroxy Oxcarbazepine-O-Glucuronide C21H22N2O8 430.42
Oxybutynin-d10 HCl 1508-65-2 (non-d) C22H21D10NO3.HCl 404.02
Oxybutynin-d11 HCl 1185151-95-4 C22H20NO3D11. HCl 368.56 36.46
Oxybutynin Impurity D (2-Cyclohexylmandelic Acid) C14H18O3 234.3
Oxybutynin Impurity A 1199574-71-4 C22H35NO3 361.53
Oxybutynin Impurity B 14943-53-4 C22H25NO3 351.45
Oxybutynin Impurity C 1199574-70-3 C21H29NO3 343.47
Oxybutynin Impurity E HCl 1215677-72-7 (free base) C23H33NO3. HCl 371.52 36.46
N-Desethyl Oxybutynin-N-Oxide C20H27NO4 345.44
Oxybutynin impurity (cyclohexyl mandelic acid methyl ester) 10399-13-0 C15H20O3 248.32
(S)-Oxybutynin-D11 C22H20NO3D11 368.56
(R)-Oxybutynin-D11 C22H20NO3D11 368.56
(S)-Oxybutynin HCl 119618-22-3 C22H31NO3.HCl 393.96
(R)-Oxybutynin HCl 119618-21-2 C22H31NO3.HCl 393.96
N-Desethyl Oxybutynin HCl 81039-77-2 C20H27NO3.HCl 365.9
N-Desethyl Oxybutynin-d5 HCl 81039-77-2(non-d) C20H22D5NO3.HCl 370.93
(S)-Desethyl oxybutynin HCl 181647-14-3 C20H27NO3.HCl 365.9
(R)-Desethyl oxybutynin HCl 181647-12-1 C20H27NO3.HCl 365.9
Oxybutynin HCl C22H31NO3.HCl 357.50 36.46
Oxybutynin-N-Oxide C22H31NO4 373.5
Olmesartan 144689-24-7 C24H26N6O3 446.51
N1-Trityl Olmesartan Medoxomil 144690-92-6 C48H44N6O6 800.92
Olmesartan Impurity (Ethyl 4-(1-Hydroxy-1-methylethyl)-2- Propyl-Imidazole-5-Carboxylate) 144689-93-0 C12H20N2O3 240.3
Olmesartan Dimer Ester Impurity 1040250-19-8 C48H50N12O5 875.01
Olmesartan Medoxomil Methyl Ether Impurity 896419-17-3 C30H32N6O6 572.63
Olmesartan Medoxomil Impurity C (Dehydro Impurity) 879562-26-2 C29H28N6O5 540.58
Olmesartan Medoxomil Related Compound A 849206-43-5 C24H24N6O2 428.5
Olmesartan medoxomil Butyl Impurity C30H32N6O6 572.63
Olmesartan Medoxomil-d6 C29H24N6O6D6 564.64
Olmesartan Ethyl Ester Trityl Impurity 144690-33-5 C45H44N6O3 716.89
Olmesartan-d4 1420880-41-6 C24H22N6O3D4 450.54
Olmesartan Ethyl Ester Impurity 144689-23-6 C26H30N6O3 474.57
Olmesartan Dimer Impurity N/A C53H54N12O8 987.1
Olmesartan Impurity (N-(Triphenylmethyl)-5-(4’-bromomethylbiphenylyl)tetrazole) 124750-51-2 C33H25BrN4 557.5
Olmesartan Impurity (4-(Chloromethyl)-5-methyl-1,3-Dioxol-2-one) 80841-78-7 C5H5ClO3 148.55
N2-Trityl Olmesartan Medoxomil 1020157-01-0 C48H44N6O6 800.92
Olmesartan Impurity (Methyl Triphenylmethyl Ether) 596-31-6 C20H18O 274.37
Olmesartan Medoxomil Impurity (N1,N2-5-Methyl-1,3-Dioxol-2-one) C34H34N6O9 670.68
Olmesartan medoxomil 144689-63-4 C29H30N6O6 558.6
Olmesartan N2-Glucuronide C30H34N6O9 622.64
Dehydro Olmesartan 172875-98-8 C24H24N6O 428.5
Olmesartan Methyl Ester 1347262-29-6 C25H28N6O3 460.54
Olmesartan Medoxomil Ethyl Methyl Analog 1378863-74-1 C30H32N6O6 572.63
Octopamine-d3 104-14-3 (non-d) C8H8NO2D3 156.2
Olopatadine N-Oxide C21H23NO4 353.42
Olopatadine-d3 N-Oxide C21H20NO4D3 356.44
N-Desmethyl Olopatadine-d3 C20H19NO3D3 327.42
Olopatadine C21H23NO3 337.42
Olopatadine-d3 HCl C21H20NO3D3.HCl 340.44 36.46
Alpha-hydroxy Olopatadine Sodium Salt ( Olopatadine Impurity A) 1331822-32-2 (Acid) 352.41 22.99 C21H22NO4. Na
(E)-Olopatadine C21H23NO3 337.42
N-Desmethyl Olopatadine HCl C20H21NO3. HCl 323.40 36.46
Olopatadine Carbaldehyde 1376615-97-2 C21H23NO2 321.42
N-Didesmethyl Olopatadine-d5 HCl C19H14NO3D5 . HCl 314.40 36.46
N-Didesmethyl Olopatadine HCl C19H19NO3 . HCl 309.37 36.46
Oseltamivir HCl 204255-09-4 C16H28N2O4.HCl 312.41 36.46
Oseltamivir Impurity D 1346604-18-9 C11H13NO4 223.23
Oseltamivir Impurity A C14H24N2O4 284.36
Oseltamivir Methyl Ester 208720-71-2 C15H26N2O4 298.39
Triphenyl Phosphine Oxide 791-28-6 C18H15OP 278.29
Oseltamivir Phosphate 204255-11-8 C16H28N2O4.H3PO4 312.41 99.28
Oseltamivir-d5 HCl 204255-09-4 (non-d) C16H23N2O4D5.HCl 317.44 36.46
Oseltamivir Carboxylic Acid 187227-45-8 C14H24ClN2O4 284.36
Oseltamivir-d3 C16H25N2O4D3 315.43
Oseltamivir-d3 Carboxylic Acid C14H21N2O4D3 287.38
Oseltamivir Impurity G C16H28N2O4 312.41
Oseltamivir impurity F C15H26N2O4 298.38
Oxiconazole Nitrate 64211-46-7 C18H13Cl4N3O.HNO3 429.14 63.01
Oxomemazine HCl 4784-40-1 C18H22N2O2S.HCl 330.45 36.46
Oxethazaine 126-27-2 C28H41N3O3 467.66
Oxprenolol 6452-71-7 C15H23NO3 265.36
Oxprenolol-d7 6452-71-7 (non-d) C15H16NO3D7 272.4
Oxytetracycline Impurity A 14206-58-7 C22H24N2O9 460.44
Oxytetracycline Impurity C 6542-44-5 C22H23NO10 461.43
Oxytetracycline Impurity B C22H24N2O8 444.45
Oxytetracycline HCl 2058-46-0 C22H24N2O9 HCl 460.44 36.46
Oxantel Pamoate C23H16O6 . 2 C13H16N2O 388.38 2 216.29
Orlistat Related Compound [(S)-3-Hexyl-5,6-dihydro-6-undecyl-2H-pyran-2-one] 130676-64-1 C22H40O2 336.56
(2S, 3R, 5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid 130793-28-1 C29H55NO6 513.76
Orlistat 96829-58-2 C29H53NO5 495.75
Orlistat Related Compound D 130793-27-0 C29H53NO5 495.75
Ornidazole-d5 C7H5ClN3O3D5 224.66
Ornidazole Epoxide C7H9N3O3 183.17
Ornidazole Diol C7H11N3O4 201.18
Ornidazole 16773-42-5 C7H10ClN3O3 219.63
Ornidazole Related Compound 31876-69-4 C7H9N3O3 183.17
Otamixaban 193153-04-7 C25H26N4O4 446.51
Olsalazine Sodium 6054-98-4 C14H8N2Na2O6 346.21
Olsalazine sodium  Impurity A N/A C15H12N2O6 316.27
Olsalazine Sodium Impurity B N/A C14H10N2O6 302.25
Olsalazine Sodium Impurity C N/A C13H10N2O4 258.24
Olsalazine Sodium Impurity D N/A C14H9ClN2O5 320.29
Olsalazine Sodium Impurity E N/A C15H12N2O8S 380.34
Otilonium Bromide 26095-59-0 C29H43N2O4.Br 483.68 79.90
Otilonium-d4 Bromide C29H39N2O4D4.Br 487.70 79.90
Oxaliplatin Impurity B C6H18N2O2Pt 345.3
Oxaliplatin 63121-00-6 C8H14N2O4Pt 397.3
Oxaliplatin Impurity C N/A C8H14N2O4Pt 397.3
Oxaliplatin Impurity D N/A C8H16N2O6Pt 431.31
Oxaliplatin Impurity E 82398-34-3 C12H26N4O2Pt2 2 NO3 648.55 2x62.01
Oxiracetam impurity A 68108-18-9 C4H7NO2 101.11
Deshydroxy oxiracetam C6H10N2O2 142.16
Oxiracetam related compound (5-chloro-4-hydroxy-pentanoic amide) C5H10ClNO2 151.59
Oxiracetam impurity B 77191-37-8 C6H9NO4 159.14
Oxiracetam impurity C 85614-52-4 C7H11NO4 173.17
Oxiracetam impurity D 62613-81-4 C8H13NO4 187.2
Oxiracetam C6H10N2O3 158.16
Oxiracetam Related Compound 1 120428-80-0 C8H13N3O4 215.21
Oxiracetam Related Compound 2 N/A C6H10N2O 126.16
(S)-Oxiracetam 88929-35-5 C6H10N2O3 158.16
(R)-Oxiracetam 68252-28-8 C6H10N2O3 158.16
L-Ornithine 70-26-8 C5H12N2O2 132.16
Ornithine-1,5-Lactam HCl 42538-31-8 C5H10N2O. HCl 114.15 36.46
L-Ornithine Dimer C10H22N4O3 246.31
L-Ornithine Related Compound 1 2480-95-7 C19H28N2O6 380.44
Boc-L-Ornithine Methyl Ester C11H22N2O4 246.31
Pantoprazole Sulphone (Impurity A) 127780-16-9 C16H15F2N3O5S 399.38
(S)-(-)-Pantoprazole Sodium Salt 160488-53-9 C16H16F2N3O4S . Na 384.38 22.99
Pantoprazole Sulfide (Pantoprazole Impurity B) 102625-64-9 C16H15F2N3O3S 367.38
Pantoprazole Impurity C N/A C8H6F2N2OS 216.21
Pantoprazole Sulphone N-Oxide 953787-55-8 C16H15F2N3O6S 415.38
Pantoprazole Impurity (Mixture of Impurity D and F) C17H17F2N3O4S 397.4
(S)-Pantoprazole-d6 N/A C16H9F2N3O4SD6 389.41
(R)-Pantoprazole-d6 N/A C16H9F2N3O4SD6 389.41
Pantoprazole-d6 922727-65-9 C16H9F2N3O4SD6 389.41
(R)-Pantoprazole 142706-18-1 C16H15F2N3O4S 383.38
Pantoprazole N-Oxide sodium salt NULL C16H14F2N3O5S.Na 421.36
Pantoprazole Sulfide Dimer C32H28F4N6O6S2 732.74
Pantoprazole-d3 102625-70-7 C16H12F2N3O4SD3 386.39
Pantoprazole Sodium Monohydrate 138786-67-1 C16H14F2N3O4S.Na.H2O 382.37 22.99 18.02
Pantoprazole Impurity E (Dimer) N/A C32H28F4N6O8S2 764.74
Pantoprazole Magnesium C32H28F4N6O8S2. Mg 764.74 24.31
Pantoprazole Chloro-Impurity N/A C8H10ClNO2 HCl 187.63 36.46
Pantoprazole Impurity D C17H17F2N3O4S 397.4
Pantoprazole Impurity F C17H17F2N3O4S 397.4
Paroxetine HCl 110429-35-1 C19H20FNO3.HCl 365.83
Paroxetine Impurity F NA C26H27NO3 401.51
Paroxetine Impurity G HCl 1012886-75-7 C12H14FN. HCl 191.25 36.46
Paroxetine Impurity H NA C19H22FNO 299.39
Paroxetine Impurity I HCl 220548-73-2 C12H16FNO. HCl 209.27 36.46
Paroxetine-d6 HCl C19H14FNO3D6. HCl 335.41 36.46
ent-Paroxol 389573-45-9 C13H18FNO 223.29
ent-Paroxetine Hydrochloride 130855-30-0 C19H20FNO3 HCl 329.37 36.46
Paroxetine Mesylate 217797-14-3 C19H20FNO3 CH4O3S 329.37 96.11
Methylene-Bis Paroxetine DiHCl 1292846-10-6 (Free base) C39H40F2N2O6. 2 HCl 670.76 2 36.46
Paroxetine related compound G (biphenyl) 1217655-87-2 C25H24FNO3.HCl 405.47  36.46
Paroxetine-d4.HCl 110429-35-1(non-d) C19H16D4FNO3.HCl 369.86
N-Methyl Paroxetine HCl C20H22FNO3.HCl 343.40  36.46
Paroxetine HCl Hemihydrate Impurity B HCl 127017-69-0 (Freebase) C20H23NO4. HCl 341.41 36.46
Paroxetine HCl Hemihydrate Impurity C HCl 1395408-54-4 (free base) C21H25NO4. HCl 355.44 36.46
Paroxetine Impurity A HCl (Desfluoro-Paroxetine HCl) 1394842-91-1 C19H21NO3. HCl 311.38 36.46
Paroxetine Impurity D HCl 130855-30-0 C19H20FNO3. HCl 329.37 36.46
Paroxetine Impurity E NA C19H20FNO3 310.38
Penciclovir-d4 39809-25-1(non-d) C10H11D4N5O3 257.28
Penciclovir C10H15N5O3 253.26
Benzylpennicillin-d7 potassium salt NULL C16H10N2O4SD7K 379.52
Penicillin V 87-08-1 C16H18N2O5S 350.4
Penicillin V-d5 87-08-1(non-d) C16H13D5N2O5S 355.4
Benzathine Diacetate C16H20N2. 2 C2H4O2 240.35 2 60.05
Penicillin F C14H20N2O4S 312.39
Dihydropenicillin F C14H22N2O4S 314.41
Penicillin G Procaine 6130-64-9 334.40 236.32 C16H18N2O4S. C13H20N2O2
Penicillin G Clemizol 6011-39-8 C19H20ClN3 . C16H18N2O4S 325.84 334.40
Hydroxy  pentoxifylline 07-06-6493 C13H20N4O3 280.33
1-(3-Carboxypropyl)-3,7-dimethylxanthine 08-07-6493 C11H14N4O4 266.26
Pentoxifylline-d6 NULL C13H12N4O3D6 284.35
Hydroxy Pentoxifylline-d6 NULL C13H14N4O3D6 286.37
Perindoprilat 95153-31-4 C17H28N2O5 340.42
Perindopril Impurity I C19H32N2O5 368.48
Perindopril Impurity C C17H26N2O4 322.41
Perindopril Impurity D C17H26N2O4 322.41
Perindopril Impurity E C20H34N2O5 382.5
Perindopril Impurity F C19H30N2O4 350.46
Perindopril Impurity G C24H37N3O5 447.58
Perindopril Impurity H C30H48N4O4 528.74
Perindopril 82834-16-0 C19H32N2O5 368.48
Perindopril-13C3 82834-16-0 (non-d) C19H32N2O5 371.44
Perindoprilat-13C3 C17H28N2O5 343.39
Perindopril-d4 1356929-58-2 C19H28N2O5D4 372.5
Perindoprilat-d4 1356841-18-3 C17H24N2O5D4 344.45
Perindopril acyl glucuronide C25H40N2O11 544.6
Perindoprilat acyl glucuronide C23H36N2O11 516.55
Perindopril Erbumine C19H32N2O5.C4H11N 368.48 73.14
Chloropheniramine-d4 132-22-9 (non-d) C16H15D4ClN2 278.82
Pheniramine Maleate C16H20N2.C4H4O4 240.35 116.07
Pheniramine Maleate Impurity A C12H11N 169.23
Phenoxybenzamine-d5 NULL C18H17D5ClNO 308.87
Chloropyramine impurity (Pyribenzamine) C16H21N3 255.37
Chloropyramine impurity (p-Chlorobenzylaminopyridine) C12H11ClN2 218.69
Chloropyramine impurity (p-Chlorobenzyl ether) C11H16ClNO 213.71
PHIP-d3 NULL C13H9N4D3 227.28
Palovarotene-d4 C27H26N2O2D4 418.58
Paraquat-D8 347841-45-6 C12H6N2D8 . 2 Cl 194.31 2 35.45
Hydroxy Pioglitazone M-IV 146062-44-4 C19H20N2O4S 372.45
Propylthiouracil C7H10N2OS 170.23
Propylthiouracil-d5 C7H5N2OSD5 175.26
Pioglitazone HCl C19H20N2O3S.HCl 356.45 36.46
Pioglitanzone Sulfonic Impurity 625853-73-8 C18H22N2O5S 378.44
Pioglitazone Sulfonic Impurity 625853-73-8 C18H22N2O5S 378.44
Pioglitazone Bromo Impurity N/A C15H16BrNO 306.2
Pioglitazone Imino Impurity N/A C19H21N3O2S 355.46
Pioglitazone Fluoro Impurity N/A C10H8FNO2S 225.24
Pioglitazone Metabolite M1 N/A C10H9NO3S 223.25
Pioglitazone Impurity A (5-Hydroxy Pioglitazone) 625853-74-9 C19H20N2O4S 372.45
Pioglitazone Impurity A (5-Hydroxy Pioglitazone) 625853-74-9 C19H20N2O4S 372.45
Pioglitazone Impurity B N/A C19H18N2O3S 354.43
Pioglitazone Impurity C N/A C28H31N3O3S 489.64
Pioglitazone Ketone (M-III) 146062-45-5 C19H19N2O4S 370.43
Pioglitazone Impurity D 868754-41-0 C21H26N2O4S 402.52
Pyruvic Acid-13CD3 C3NaO3D3 114.05
Paraxanthine 611-59-6 C7H8N4O2 180.17
Paraxanthine-13C-d3 NA C7H5N4O2D3 184.17
Hydroxy Pioglitazone (M-VII) N/A : C19H20N2O4S 372.45
Pioglitazone Aldehyde HCl 856255-80-6 C16H17NO2. HCl 255.32 36.46
Pioglitazone Impurity E C20H25NO3 327.43
Pioglitazone Related Compound B 669716-56-7 C34H35N3O4S 581.74
Pioglitazone-d4 1134163-29-3 C19H16N2O4SD4 360.47
Phenylhydrazine-d5 C6H3N2D5 113.17
Phloroglucinol (1,3,5-benzenetriol) 108-73-6 C6H6O3 126.11
Trimethylphloroglucinol 4463-03-0 C9H12O3 168.19
Humulone 26472-41-3 C21H30O5 362.47
Cohumulone 511-25-1 C20H28O5 348.44
Adhumulone 31769-65-0 C21H30O5 362.47
Colupulone 468-27-9 C25H36O4 400.56
Adlupulone 31769-60-5 C26H38O4 414.59
Flavaprenin (8-Prenylnaringenin, Sophorafl) 53846-50-7 C20H20O5 340.38
Hydroxy Pioglitazone-d4 (M-IV) 146062-44-4(non-d) C19H16D4N2O4S 376.47
Piribedil C16H18N4O2 298.35
Piribedil-N-oxide C16H18N4O3 314.35
Piribedil-d8 C16H10N4O2D8 306.4
Pioglitazone-d4 Ketone (M-III) 146062-45-5(non-d) C19H15D4N2O4S 374.45
N-Hydroxy Phentermine C10H15NO 165.24
Pioglitazone, hydroxyl M-II 101931-00-4 C19H20N2O4S 372.45
Prazosin HCl (Furazosin HCl) 19237-84-4 C19H21N5O4. HCl 383.41 36.46
Pioglitazone N-oxide 145350-09-0 C19H20N2O4S 372.45
Propanil-d5 C9H4Cl2NOD5 223.11
Hydroxy pioglitazone-d4, M-II C19H16N2O4SD4 376.47
Deoxypyridinoline 83462-55-9 C18H28N4O7 412.45
Pyridinoline 77464-35-8 C18H28N4O8 428.45
Pioglitazone-d4 N-oxide C19H16N2O4SD4 376.47
Procaine HCl C13H20N2O2. HCl 236.32 36.46
Procaine Related Compound HCl (Diethyl (2-Hydroxyethyl)-Amino-p-[o-(Octyloxy)benzamido]benzoate hydrochloride) 51444-52-1 C28H40N2O4. HCl 468.64 36.46
Procaine Related Compound (Diethyl (2-Hydroxyethyl)-amino-p-[o-(hydroxy)benzamido]benzoate) C20H24N2O4 356.43
Pioglitazone, ketone (from M-II) C19H18N2O4S 370.43
Pranoprofen 52549-17-4 C15H13NO3 255.28
5-Carboxy-N-phenyl-2-1H-Pyridone-d5 NULL C12H4D5NO3 220.24
Prednisolone 50-24-8 C21H28O5 360.45
Prednisone 53-03-2 C21H26O5 358.44
Prednisolone-21-Acetate 52-21-1 C23H30O6 402.49
6-alpha-Methyl Prednisolone Aceponate 86401-95-8 C27H36O7 472.58
20(S)-Hydroxy Prednisolone 2299-46-9 C21H30O5 362.47
20(R)-Hydroxy Prednisolone 15847-24-2 C21H30O5 362.47
Prednisolone Diacetate 98523-85-4 C25H32O7 444.53
Deltacortinene Acetate (Predisolone Acetate Impurity) 4380-55-6 C23H28O5 384.48
Deltoxenol (Prednisolone Acetate Impurity) 20423-99-8 C21H28O4 344.45
6-alpha-Methyl Prednisolone-d4 83-43-2 (non-labelled) C22H26O5D4 378.51
16-alpha-Hydroxyprednisolone-21-Acetate 86401-80-1 C23H30O7 418.49
D-Homo A Derivative of Prednisolone C21H29O8P 440.43
D-Homo B Derivative of Prednisolone C21H29O8P 440.43
Methylprednisolone 17-Hydrogen Succinate 77074-42-1 C26H34O8 474.56
Methylhydrocortisone 21-Hydrogen Succinate C26H36O8 476.57
6-beta-Methyl Isomer of Methylhydrocortisone 21-Hydrogen Succinate C26H34O8 474.56
Prednisolone Phosphate C21H29O8P 440.43
Prednisone Phosphate 57099-40-8 C21H27O8P 438.42
Methylprednisolone Related Impurity B 58636-50-3 (aldehyde) C22H30O6 390.48
Methylprednisolone Related Impurity B1 (Methylprednisolone Impurity D) 1338549-02-2 C22H28O4 356.47
Prednisolone impurity B (carboxylic acid) 37927-29-0 C20H26O5 346.43
Prednisolone Diphosphate C21H30O11P2 520.41
Prednisone Glucuronide C27H34O11 534.57
Prednisone Sulfate C21H26O8S 438.5
4,5-DihydroPrednisone C21H28O5 360.45
Prednisone-D7 C21H19O5D7 365.48
Prednisolone-D6 C21H22O5D6 366.49
Methylprednisolone 21-Propionate C26H37O6 445.58
Methylprednisolone Ethylothopropionate 85198-27-2 C27H38O6 458.6
Methylprednisolone 17-Propionate 79512-61-1 C25H34O6 430.55
11-beta,17-alfa-Dihydroxy-17-[(phosphonooxy)methyl]-D-homoandrosta-1,4-diene-3,17a-dione C21H29O8P 440.42
Prednisolone EP Impurity E (14-Alpha-hydroxyprednisolone) 95815-58-0 C21H28O6 376.45
Prednisolone EP Impurity F (11-Epi-prednisolone) 600-90-8 C21H28O5 360.45
Prednisolone EP Impurity I (17-Deoxyprednisolone) C21H28O4 344.45
Prednisolone EP Impurity J (11-Deoxyprednisolone) C21H28O4 344.45
5-Hydroxymethyl-N-phenyl-2-1H-Pyridone-d5 NULL C12H6D5NO2 206.25
Pirlindole-d4 16154-78-2 (non-labelled) C15H14N2D4 230.35
Pirlindole 60762-57-4 C15H18FN2 226.32
N-(4-Hydroxyphenyl)-5-methyl-2-1H-Pyridone-d5 NULL C12H7D4NO2 205.25
4H-Cyclopenta[def]phenanthren-4-one 5737-13-3 C15H8O 204.23
Phenanthrene-1,4-dione 569-15-3 C14H8O2 208.22
3-Hydroxy-5-methyl-N-phenyl-2-1H-Pyridone-d5 NULL C12H6D5NO2 206.25
Phenprocoumon 435-97-2 C18H16O3 280.33
Phenprocoumon-d5 N/A C18H11O3D5 285.36
(R)-Phenprocoumon 5999-27-9 C18H16O3 280.33
(S)-Phenprocoumon 3770-63-6 C18H16O3 280.33
Phenprocoumon D-Glucuronide N/A C25H26O8 454.48
Phenprocoumon Sulfate N/A C18H16O6S 360.39
4’-Hydroxy Phenprocoumon N/A C18H16O4 296.33
Pipotiazine Palmitate 37517-26-3 C40H63N3O4S2 714.09
Pipotiazine 39860-99-6 C24H33N3O3S2 475.68
5-Methyl-N-phenyl-2-1H-Pyridone-d5 NULL C12H6D5NO3 190.25
Penehyclidine HCl (Mixture of Isomers) 151937-76-7 C20H29NO2. HCl 315.46 36.46
Penehyclidine Impurity N/A C33H45NO3 503.73
Promazine 58-40-2 C17H20N2S 284.43
2-(1-Hydroxyethyl) promazine Sulfoxide (Mixture of Diastereomers) N/A C19H24N2O2S 344.48
2-Methoxy Promazine 61-01-8 C18H22N2OS 314.45
Promazine-d6 HCl 1246819-33-9 C17H14N2SD6 HCl 290.46 36.46
Petunidin 3-D-Glucoside 6988-81-4 C22H23O12 Cl 479.42 35.45
Pamapimod 449811-01-2 C19H20F2N4O4 406.39
Pamapimod-d4 N/A C19H16F2N4O4D4 410.42
Propericiazine (Periciazine) 2622-26-6 C21H23N3OS 365.5
Pramipexole-d5.2HCl 104632-26-0 (non-d) C10H12D5N3S.2HCl 289.28
Phenylacetylglutamine 28047-15-6 C13H16N2O4 264.28
Phenylacetylglutamine-d5 C13H11N2O4D5 269.31
rac-cis-7-Hydroxy-Pramipexole N/A C10H17N3OS 227.33
rac-trans-7-Hydroxy-Pramipexole 1246818-51-8 C10H17N3OS 227.33
Pramipexole Impurity (2-Aminobenzoxazole) 4570-41-6 C7H6N2O 134.14
Pramipexole Impurity (Benzo[d]thiazol-2-Amine) 136-95-8 C7H6N2S 150.2
Pramipexole Impurity V (Pramipexole Impurity Z) N/A C10H19N3O2S 245.35
(S)-N, N’-(4, 5 ,6, 7-Tetrahydrobenzo[d]thiazole-2, 6-diyl)dipropioamide 1346617-47-7 C13H19N3O2S 281.38
(R)-N, N’-(4, 5 ,6, 7-Tetrahydrobenzo[d]thiazole-2, 6-diyl)dipropioamide N/A C13H19N3O2S 281.38
2, 6-Diamino-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One N/A C7H9N3OS 2HCl 183.23 2 x36.46
2-Amino-6-Bromo-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One 1001648-73-2 C7H7BrN2OS 247.11
Pramipexole Dihydrochloride Monohydrate 191217-81-9 C10H17N3S.2 HCl.H2O 211.33 2 36.46 18.02
N-Carbobenyloxy Pramipexole N/A C18H23N3O2S 345.47
Podophyllotoxin Impurity 1 C21H20O8 400.39
Podophyllotoxin Impurity 2 C21H20O7 384.39
Podophyllotoxin Impurity 3 C22H18O8 410.38
Podophyllotoxin Impurity 4 C22H20O8 412.4
Podophyllotoxin Impurity 5 C22H22O7 398.42
Podophyllotoxin Impurity 6 C22H22O8 414.42
Podophyllotoxin Impurity 7 C28H34O13 578.58
Podophyllotoxin Impurity 8 C28H32O13 576.56
Podophyllotoxin 518-28-5 414.42 C22H22O8
Pramipexole Dimer Impurity II C20H32N6S2 420.65
Ethyl Pramipexole 1254579-15-1 C9H15N3S 197.3
Pramipexole Related Compound (rac-N-Propyl-2-Cyanimidopyrrolidine-5-Acettic Acid) 1246833-75-9 C10H15N3O2 209.25
Pramipexole Impurity F C13H23N3S 253.41
Pramipexole Impurity A 106092-09-5 C7H11N3S 169.25
Ponatinib 943319-70-8 C29H27N6O 523.57
Ponatinib-d8 943319-70-8(non-d) C29H22N6OD8 486.65
Pramipexole Impurity B diHCl 1246815-83-7 (free amine) C13H23N3S. 2 HCl 253.41 2 36.46
Peramivir 1041434-82-5 C15H28N4O4 328.41
Peramivir Methyl Ester Impurity C7H11NO2 141.17
Peramivir Amino acid Impurity C6H9NO2 127.14
Pramipexole Impurity D 104632-27-1 C10H17N3S 211.33
Penbutolol 36507-48-9 C18H29NO2 291.44
Penbutolol-d9 N/A C18H20NO2D9 300.49
4-Hydroxy Penbutolol N/A C18H29NO3 307.44
4-Hydroxy Penbutolol-d9 N/A C18H20NO3D9 316.49
Pramipexole Dimer Impurity (Mixture of Diastereomers) N/A C20H32N6S2 420.65
Pharacine 63440-93-7 C24H24O8 440.45
Pramipexole Impurity C C20H32N6S2 420.65
Prucalopride Succinate 179474-85-2 C18H26ClN3O3 C4H6O4 367.88 118.09
Prucalopride-d5 N/A C18H21ClN3O3D5 372.91
Prucalopride Dimer Impurity N/A C26H30Cl2N4O5 549.46
Prucalopride Hydroxy Impurity N/A C18H26ClN3O4 383.88
Prucalopride Impurity 3 N/A C30H46ClN3O13 692.17
Rac-7-Oxo-Pramipexole DiHCl 1286047-33-3 (free base) C10H15N3OS. 2 HCl 225.31 2 36.46
5-Methyl-Tetrahydropteroic Acid (Me THPA) N/A C15H20N6O3 332.37
Pramipexole Impurity E 106006-84-2 C10H15N3OS 225.31
Pazopanib 444731-52-6 C21H23N7O2S 437.53
Pazopanib-d3 N/A C21H20N7O2SD3 440.53
Pazopanib Related Compound 1 80927-55-5 C4H3ClN2O 130.53
Pericyazine 2622-26-6 C21H23N3OS 365.5
3-Alpha Hydroxy Pravastatin Sodium Salt 81093-43-8 C23H35O7.Na 423.53 22.99
Pravastatin Impurity E 722504-45-2 C23H35O8 . Na 439.53 22.99
Phenylacetic Acid 103-82-2 C8H8O2 136.15
Phenylacetic Acid-d7 65538-27-4 C8HO2D7 143.19
Pravastatin Impurity F 151006-03-0 C18H27O6 339.41
Pravastatin methyl ester 81131-72-8 C24H38O7 438.57
Pravastatin ethyl ester C25H40O7 452.59
Pravastatin impurity 3 C23H32O5 388.51
Pravastatin impurity (6a-OH-iso-compactin OH acid) C23H35O7 . Na 423.53   22.99
Pravastatin Sodium Salt 81131-70-6 C23H35O7. Na 423.53 22.99
Perhexiline 6621-47-2 C19H35N 277.5
Pravastatin-d3 Sodium C23H32NaO7D3 449.54
Propargite 2312-35-8 C19H26O4S 350.48
Propargite Impurity A C3H4O3S 120.13
Propargite Impurity B 98-54-4 C10H14O 150.22
Propargite Impurity C C12H16O6S2 320.39
Propargite Impurity D C16H24O2 248.37
Propargite Impurity E C18H26O7S2 418.53
Propargite Impurity G C19H25ClO4S 384.93
Propargite Impurity I C19H27ClO7S2 467
Propargite Impurity M 682774-12-5 C25H36O5S 448.63
Propargite Impurity P C26H42O4S 450.69
Propargite Impurity (2-(4-tert-Butylphenoxy)cyclohexyl Hydrogen Sulfite) N/A C16H24O4S 312.43
Pravastatin Lactone-d3 Pravastatin Lactone-d3 409.54
Propiconazole 60207-90-1 C15H17Cl2N3O2 342.23
Propiconazole-d7 C15H10Cl2N3O2D7 349.27
2-(2,4-Dichlorophenyl)-2-methyl-4-propyl-1,3-dioxolane 83833-32-3 C13H16Cl2O2 275.18
2-(Bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane 60207-89-8 C13H15BrCl2O2 354.07
4-[[2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]Methyl]-4H-1,2,4-triazole 221132-58-7 C15H17Cl2N3O2 342.23
6-Epi Pravastatin Sodium 81176-41-2 C23H35NaO7 446.52
Plastic Additive 1 32509-66-3 C50H66O8 795.08
Plastic Additive 8 2500-88-1 C36H74S2 571.12
Plastic Additive 12 301-02-0 C17H33NO 267.46
Plastic Additive 13 112-84-5 C22H43NO 337.59
Pravastatin Impurity G 136590-28-8 C18H24O5 320.39
Pidotimod 121808-62-6 C9H12N2O4S 244.27
Pidotimod Impurity A 14842-41-2 C10H10N2O4 222.2
Pidotimod Impurity B 72744-67-3 C8H10N2O42S2 230.31
Pidotimod Impurity C 162148-17-6 C9H12N2O4S 244.27
Pidotimod Impurity D 162148-15-4 C9H12N2O4S 244.27
Pidotimod Impurity E 162148-16-5 C9H12N2O4S 244.27
Pidotimod Impurity (L-Thioproline) 34592-47-7 C4H7NO2S 133.17
Pidotimod Impurity X 161771-75-1 C9H12N2O4S 244.27
Pidotimod Impurity Y NA C9H10N2O3S 226.26
Pravastatin Impurity B 722504-46-3 C23H35O8 . Na 439.53 22.99
5-beta-Pregnane-3-alfa, 20-Diol-d5 55569-11-4 (non-labelled) C21H31O2D5 325.55
Pravastatin Impurity C 159225-12-4 C24H37O7 . Na 437.56 22.99
PA-824 187235-37-6 C14H12F3N3O5 359.26
Pravastatin Impurity D 85956-22-5 C23H34O6 406.52
Parecoxib Intermediate (5-Mehyl-3,4-Diphenylisoxazole) 37928-17-9 C16H13NO 235,29
Parecoxib Sodium 198470-85-8 C19H17N2O4S. Na 369.42 22.99
Pimethixene Maleate 13187-06-9 C19H19NS. C4H4O4 293.43 116.07
Prochlorperazine-d3 58-38-8(non-d) C20H21D3ClN3S 376.97
Picein (4-Acetylphenyl-D-Glucopyranoside) 530-14-3 C14H18O7 298.3
Prochlorperazine-d8 58-38-8(non-d) C20H16D8ClN3S 382
4-(2-Aminoethyl)pyridine 13258-63-4 C7H10N2 122.17
Prochlorperazine-d8 sulfoxide 10078-27-0(non-d) C20H16D8ClN3OS 398
Pimobendan 74150-27-9 C19H18N4O2 334.38
Pimobendan Impurity A C19H18N2O4 338.37
Pimobendan Impurity B C19H20N4O3 352.4
Prochlorperazine Dimaleate C20H24ClN3S. 2 C4H4O4 373.95 2 116.07
11-beta-Prostaglandin E1 24570-01-2 C20H34O5 354.49
Prostaglandin impurity D C20H34O5 354.49
Prostaglandin impurity F C20H34O5 354.49
Prostaglandin impurity H C20H32O5 352.48
Prostaglandin impurity I C22H38O5 382.55
15-Keto Prostaglandin E1 22973-19-9 C20H32O5 352.48
Prostaglandin Impurity A 14152-28-4 C20H32O4 336.48
Prostaglandin Impurity B 13345-51-2 C20H32O4 336.48
Prostaglandin Impurity J N/A C23H40O5 396.57
8-Isoprostane 27415-26-5 C20H34O5 354.49
Prochlorperazine Sulfoxide 10078-27-0 C20H24ClN3OS 389.95
Pefloxacin Impurity D C17H20FN3O4 349.37
Pefloxacin Impurity E 879005-96-6 C16H20FN3O 289.36
Pefloxacin Impurity G C14H13ClFNO3 297.72
Pefloxacin Impurity H C12H9ClFNO3 269.66
N-Desmethyl Prochlorperazine Dimaleate Salt 49780-18-9 C19H22ClN3S 2 C4H4O4 359.92 2x116.07
Phenylpropylmethylamine Hydrochloride 5969-39-1 C10H15N . HCl 149.24 36.46
7-Hydroxy Prochlorperazine 52172-19-7 C20H24ClN3OS 389.95
1-Hydroxypiperidine-2,6-dione 17195-27-6 C23H32O5D2 394.51
1-Methoxy-2-Propanol 107-98-2 C4H10O2 90.12
Pargeverine HCl 2765-97-1 C21H23NO3. HCl 337.42 36.46
Piracetam-d6 7491-74-9 (non-labelled) C6H4N2O2D6 148.19
Piracetam 7491-74-9 C6H10N2O2 142.16
5-Hydroxy propafenone HCl NULL C21H27NO4.HCl 393.91
5-Hydroxy propafenone glucuronide (mixture of diasteromers) C27H35NO10 533.58
Phthalic Anhydride 85-44-9 C8H4O3 148.12
Polyvinyl acetate phthalate 34481-48-6 C8H6O4 . C4H6O2 166.13    86.09
Phthalic Acid Potassium Salt 877-24-7 C8H5O4.K 165.13   39.10
Bis(2-Propylheptyl) Phthalate 53306-54-0 C28H46O4 446.68
5-Hydroxy propafenone sulfate C21H27NO7S 437.52
Propafenone HCl 34183-22-7 C21H27NO3. HCl 377.91
Propafenone Impurity A (EP/BP/USP) 3516-95-8 C15H14O2 226.28
Propafenone Impurity B (EP/BP/USP) 88308-22-9 C21H25NO3 339.44
Propafenone Impurity C (EP/BP/USP) 22525-95-7 C18H18O3 282.34
PROPAFENONE 91401-73-9 C18H20O4 300.36
Propafenone Impurity E (EP/BP/USP) 165279-79-8 C18H19ClO3 318.8
Propafenone Impurity F (EP/BP/USP) C33H32O5 508.62
Propafenone Impurity G (EP/BP/USP) C39H45NO6 623.8
N-Despropyl propafenone HCl C18H21NO3.HCl 335.83
Propafenone Impurity H (EP/BP/USP) 27439-12-9 C15H12O2 224.26
Piragrel C17H18N2O4 314.34
Piragrel-D3 C18H17N2O4D3 331.39
Propafenone Impurity D N/A C18H20O4 300.36
4,4'-Methylenebis(2,6-diisopropyl-N,N-dimethylaniline) C29H46N2 422.7
Propafenone impurity 1 C24H31N3O7 473.53
Propafenone N-Formyl Impurity N/A C22H27NO4 369.46
4,4'-Methylenebis(2-Isopropyl-6-Methyllaniline) 16298-38-7 C21H30N2 310.49
Propafenone-d5 HCl NULL C21H22D5NO3.HCl 382.94
Polygodial 6754-20-7 C15H22O2 234.33
5-Hydroxy propafenone-d5 HCl NULL C21H22D5NO4.HCl 398.94
Pyrimethamine (Daraprim) 58-14-0 C12H13ClN4 248.72
Pyrimethamine-D3 C12H10ClN4D3 251.74
Despropyl propafenone-d5 HCl NULL C18H16D5NO3.HCl 340.86
N-Hydroxy Pentamidine Acetate 130349-07-4 (free base) C19H24N4O3. 2/3 C2H4O2 356.43 2/3 60.05
Propafenone-d5 HCl C21H22NO3D5.HCl 382.94
Pipazetate HCl (Pipazethate HCl) 07-11-6056 C21H25N3O3S HCl 399.52 36.46
Despropyl propafenone-d5 HCl C18H16NO3D5.HCl 340.86
Perilla Ketone 553-84-4 C10H14O2 166.22
4'-Hydroxy propafenone HCl C21H27NO4.HCl 357.45 36.46
Pitofenone 54063-52-4 C22H25NO4 367.45
Propafenone glucuronide (mixture of diasteromers) C27H35NO9 517.58
Propiomazine-d6 N/A C20H18N2OSD6 346.53
Pirlimycin 79548-73-5 C17H31ClN2O5S 410.96
Propranolol glucuronide 66322-66-5 C22H29NO8 435.48
Propranolol HCl 318-98-9 C16H21NO2. HCl 259.35 36.46
Pipamperone DiHCl 2448-68-2 C21H30FN3O2. 2 HCl 375.49 2 36.46
Pipamperone-d10 N/A C21H20FN3O2D10 385.55
Pipamperone 1893-33-0 C21H30FN3O2 375.49
Propranolol impurity A, diol derivative 36112-95-5 C13H14O3 218.25
Propranolol impurity B 83314-78-7 C29H33NO4 459.58
Propranolol impurity C, bis-ether derivative 17216-10-3 C23H20O3 344.4
Propranolol N-Formyl Impurity 77252-67-0 C17H21NO3 287.36
Propranolol N-Acetyl Impurity 06-11-2007 C18H23NO3 301.39
Propranolol-d5 glucuronide 66322-66-5(non-d) C22H24NO8D5 440.51
Calcium-2-Oxo-3-Phenylpropionate (Calcium Phenylpyruvate) 51828-93-4 C9H7O3 1/2Ca 163.15 20.04
4-Hydroxy Propranolol HCl 14133-90-5 C16H21NO3. HCl 275.35 36.46
Pentostatin-13C3 N/A C11H16N4O4 271.24
4-Hydroxy propranolol-d5 111691-89-5(non-d) C16H16NO3D5 280.38
PP-2206-d8 1403850-91-8 (Non-d) C34H28FN5O7D8 653.74
(+/-)-4-Hydroxy Propranolol Glucuronide 94731-13-2 C22H29NO9 451.48
Phenindamine Tartrate 569-59-5 C19H19N C4H6O6 261.37 150.09
4-Hydroxy propranolol-d5 glucuronide 94731-13-2 (non-d) C22H24D5NO9 456.51
Proline impurity C5H7NO2 113.12
Propranolol-d7 344298-99-3 C16H7N2OD5 266.39
Procymidone 32809-16-8 C13H11Cl2NO2 284.14
5-Hydroxy Propranolol NULL C16H21NO3 275.35
Tripeptide (Ala-Cys (3-Azepane-1-Carbonylthio)-Glu) C17H28N4O7S 432.17
(+/-)-5-Hydroxy Propranolol Glucuronide C22H29NO9 451.48
Pneumocandin B0 135575-42-7 C50H80N8O17 1065.24
7-Hydroxy Propranolol NULL C16H21NO3 275.35
Procumbide 20486-27-5 C15H22O10 362.34
(+/-)-7-Hydroxy Propranolol Glucuronide C22H29NO9 451.48
rac-4-Hydroxy Propranolol-d7 sulfate N/A C16H14NO6SD7 362.46
Paeonoside 20309-70-0 C15H20O8 328.32
4-Hydroxy Propranolol Sulfate Potassium Salt C16H22NO6S.K 356.42 39.10
Pizotyline Malate 07-11-5189 C19H21NS. C4H6O5 295.45 134.09
4-Hydroxy Propranolol-d7  HCl C16H14NO3D7.HCl 282.39 36.46
Pristinamycin IA 01-03-3131 C45H54N8O10 866.98
Pristinamycin IA-d6 C45H48N8O10D6 873.02
Pristinamycin IIA 21411-53-0 C28H35N3O7 525.61
Pristinamycin IIA-d4 C28H31N3O7D4 529.63
(S)-(-)-Propranolol C16H21NO2 259.35
Pyrrole  Related Compound 1 C11H8FNO 189.19
Pyrrole  Related Compound 2 C11H8FNO 189.19
Pyrrole  Related Compound 3 C11H8FNO2 205.19
Pyrrole  Related Compound 4 (2-Phenyl-4-formylpyrrole) 56448-22-7 C11H9NO 171.2
(R)-Propranolol Glucuronide C22H29NO8 435.48
Panaxydol 72800-72-7 C17H24O2 260.38
(S)-Propranolol HCl 04-10-4199 C16H21NO2.HCl 259.35 36.46
2-(3-Amino-4-chlorobenzoyl)benzoic Acid 118-04-7 C14H10ClNO3 275.69
3-Chlorosulfonyl-4-chlorobenzoylbenzoic Acid 68592-12-1 C14H8Cl2O5S 359.19
3-(3’-Chlorosulfonyl-4-chlorophenyl)-3-chlorophthalide 68592-11-0 C14H7Cl3O4S 377.63
(R)-Propranolol HCl 13071-11-9 C16H21NO2.HCl 259.35 36.46
(S)-Propranolol Glucuronide C22H29NO8 435.48
4-Hydroxy Propranolol  HCl C16H21NO3.HCl 275.35 36.46
Promethazine sulfoxide NULL C17H20N2OS 300.43
Promethazine Sulfoxide N-Oxide C17H20N2O2S 316.43
Promethazine Impurity C HCl 60113-77-1 C16H18N2S . HCl 270.40 36.46
Promethazine 60-87-7 C17H20N2S 284.43
Promethazine-d4 NULL C17H16N2SD4 288.45
Prometazine  Sulfoxide N-Oxide NA C17H20N2O2S 316.43
Promethazine Impurity A 92-84-2 C12H9NS 199.28
Promethazine Impurity B (Isopromethazine) HCl 5568-90-1 C17H20N2S. HCl 284.43 36.46
Promethazine-d6 NA C17H15N2SD6Cl 326.92
Promethazine N-Oxide NA C17H20N2OS 300.43
Promethazine-N-glucuronide NA C23H29N2O6S 461.56
Pendimethalin-d5 NULL C13H14N3O4D5 286.34
Perphenazine-d4 155593-75-2 C21H22ClN3OSD4 408
Perphenazine 58-39-9 C21H26ClN3OS 403.98
Perphenazine Related Compound B 3533-97-9 C21H27N3OS 369.53
Perphenazine-d8 2HCl N/A C21H18ClN3OSD8 2HCl 412.03 2x36.46
7-OH Perphenazine C21H26ClN3O2S 419.98
Physostigmine-d3 NULL C15H18N3O2D 278.37
Piperaquine Phosphate C29H32Cl2N6.4 H3O4P 535.52 4 98.00
Piperaquine Impurity III N/A C22H18Cl2N4 409.32
Piperaquine Phosphate USP Related Compound C 918879-09-1 C29H32Cl2N6 535.52
Piperaquine Impurity B 4039-00-3 C20H28ClN5 373.93
Piperaquine Impurity G C27H30Cl2N6 509.49
Piperaquine-d16 N/A C29H16Cl2N6D16 551.62
Hydroxypiperaquine-d5 N/A C29H27Cl2N6OD5 556.55
Piperaquine metabolite 1 N/A C16H18ClN3O2 319.79
Piperaquine metabolite 2 N/A C29H32Cl2N6O 551.52
Piperaquine metabolite 3 & 4 N/A C29H32Cl2N6O 551.52
Piperaquine metabolite 5 N/A C29H32Cl2N6O2 567.52
Piperaquine Impurity I [7-Chloro-4-(Piperazinyl)quinoline] N/A C13H14ClN3 247.73
Piperaquine Impurity II (7-Chloro-4-Hydroxy-Quinoline) 86-99-7 C9H6ClNO 179.61
Propoxur-d3 NULL C11H12NO3D3 212.27
Piroxicam-d3 C15H10N3O4SD3 334.37
Piroxicam Impurity B (Desmethyl Impurity) C14H11N3O4S 317.33
Piroxicam Impurity D C10H9NO5S 255.25
Piroxicam Impurity G C10H9NO5S 255.25
Piroxicam Impurity C C10H10N2O4S 254.27
Piroxicam C15H13N3O4S 331.35
Piroxicam Impurity A 504-29-0 C5H6N2 94.12
Piroxicam Impurity I N/A C12H13NO5S 283.31
Piroxicam Impurity J 35511-15-0 C11H11NO5S 269.28
Piroxicam Impurity ( N-(2-Pyridinyl)oxamic Acid ) N/A C7H6N2O3 166.14
Piroxicam impurity F C12H13NO5S 283.31
Piroxicam impurity L 118854-48-1 C13H15NO5S 297.33
(R)-(-)-Phenylephrine-d3 HCl NULL C9H10NO2D3.HCl 70.23 36.46
Phenylephrine HCl Impurity A (S-Isomer) C8H11NO2.HCl 153.18   36.46
Phenylephrine Impurity D ((S)-Isomer) C16H19NO2 257.34
Phenylephrine EP Impurity D 1367567-95-0 C16H19NO2 257.34
Phenylephrine Impurity 1 54-06-8 C9H9NO3 179.18
Phenylephrine Impurity 2 C21H24N2O4S 400.5
Phenylephrine Impurity 3 C16H17NO2 255.32
Phenylephrine Impurity 4 C9H7NO4 193.16
Phenylephrine Impurity 5 C9H7NO4 193.16
Phenylephrine Impurity 6 C15H17NO4 275.31
Phenylephrine Related Compound (3-Hydroxy-4-[[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]methylamino]-4-oxo-butanoic Acid) 830346-80-0 C13H17NO6 283.28
Phenylephrine glucuronide NULL C15H21NO8 343.34
Phenylephrine Impurity HCl (1,2,3,4-Tetrahydro-4,8-Dihydroxy-2-Methyl-Isoquinoline HCl) 23824-25-1 (free base) C10H13NO2. HCl 179.22 36.46
Phenylephrine Impurity A HCl (racemic Norphenylephrine HCl) 4779-94-6 C8H11NO2. HCl 153.18 36.46
N-(2-Succinyl) Phenylephrine 915278-80-7 C13H17NO6 283.28
Phenylephrine Impurity (1,2,3,4-Tetrahydro-4,6-Dihydroxy-2-Methyl-Isoquinoline) 23824-24-0 C10H13NO2 179.22
Phenylephrine-d3 glucuronide NULL C15H18NO8D3 346.35
Phenylephrine Impurity E : 2-[Benzyl(methyl)amino]-1-(3-Hydroxyphenyl)ethanone Hydrochloride 71786-67-9 C16H17NO2.HCl 255.32 36.46
Phenylephrine Impurity C {1-(3-Hydroxyphenyl)-2-(methylamino) ethanone HCl} 94240-17-2 C9H11NO2.HCl 165.19 36.46
Phenylephrine HCl Impurity A 5596-07-6 (free base) C8H11NO2 . HCl 153.18 36.46
Phenylephrine HCl Impurity D (Racemic) 1159977-09-9 (free base) C16H19NO2 . HCl 257.34 36.46
Phenylephrine-3-O-sulfate 87913-97-1 C9H13NO5S 247.27
Phenylephrine Related Compound (2R,S-Hydroxy-4[[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]methylamino]-4-oxo-butanoic Acid 1217525-08-0 C13H17NO6 283.28
Pregabalin-d10 148553-50-8 (non-d) C8H7NO2D10 169.29
Pregabalin Impurity III N/A C9H17ClNO3 187.24
Pregabalin Impurity PD 0312236 N/A C20H35NO11 465.5
Pregabalin Impurity PD 0312237 N/A C20H35NO11 465.5
Pregabalin Impurity PD 0224378 N/A C20H35NO11 465.5
Pregabalin Methyl Ester HCl 714230-22-5 C9H19NO2 . HCl 173.26 36.46
Pregabalin Cyano Acid Impurity 181289-16-7 C8H13NO2 155.2
Pregabalin Impurity C10H17NO3 199.25
Pregabalin Impurity (4-Isobutyl-2,6-piperidinedione C9H15NO2 169.23
Pregabalin diacid C8H14O4 174.2
Pregabalin Lactose Conjugate Impurity N/A C20H35NO11 465.5
Pregabalin-d4 148553-50-8 (non-d) C8H13NO2D4 163.25
Pregabalin Realted Compound 1 C12H26N2O . C4H6O6 214.35 150.09
(S)-3-(Aminomethyl)-5-methylhexanoic acid (Pregabalin) 148553-50-8 C8H17NO2 159.23
Pregabalin Lactam Impurity 61312-87-6 C8H15NO 141.21
4,5-Dehydro Pregabalin 216576-74-8 (free base) C8H15NO2 157.21
5,6-Dehydro Pregabalin C8H15NO2 157.21
R-Pregabalin 148553-51-9 C8H17NO2 159.23
Pregabalin Impurity B C9H16O4 188.23
Racemic Pregabalin (3-(Aminomethyl)-5-Methylhexanoic Acid) 128013-69-4 C8H17NO2 159.23
6-alpha-Hydroxy Paclitaxel 153212-75-0 C47H51NO15 869.93
3'-p-Hydroxy Paclitaxel NA C47H51NO15 869.93
Paclitaxel Impurity F 153083-53-5 C47H59NO14 861.99
Paclitaxel Impurity O 219783-77-4 C49H53NO14 879.97
7-epi-Cephalomanine 150547-36-7 C45H53NO14 831.92
7-Epi-10-Desacetyl-Paclitaxel 78454-17-8 C49H53NO15 895.97
Paclitaxel Impurity E (7-epi Paclitaxel) 105454-04-4 C47H51NO14 853.95
Paclitaxel EP Impurity C 153415-45-3 C46H57NO14 847.97
Paclitaxel 10,13-Bis Side Chain C61H62N2O16 1079.18
Paclitaxel photodegradant C47H51NO13 837.93
6-alpha-Hydroxy Paclitaxel-d5 153212-75-0 (non-d) C47H46NO15D5 874.96
Paclitaxel 33069-62-4 C47H51NO14 853.93
Paclitaxel-d5 33069-62-4 (non-d) C47H46NO14D5 858.96
10-Acetoacetyl Paclitaxel NA C49H53NO15 895.97
10-Desacetyl Paclitaxel 78432-77-6 C45H49NO13 811.89
2-Debenzoyl Paclitaxel 2-Pentanoate 213767-22-7 C45H55NO14 833.94
7-Acetyl Paclitaxel 92950-39-5 C49H53NO15 895.97
Paclitaxel Side Chain Impurity C18H19NO4 313.36
Propofol-d17 2078-54-8(non-d) C12HOD17 195.38
Propofol C12H18O 178.28
Propofol Impurity A 06-05-2934 C12H18O 178.28
Propofol Impurity C C9H12O 136.2
Propofol Impurity F C9H12O 136.2
Propofol Impurity H C9H12O 136.2
2,6-Diisopropylbenzoic Acid C13H18O2 206.29
4-Hydroxy Propofol 09-10-1988 C12H18O2 194.28
Propofol O-glucuronide NULL C18H26O7 354.4
Propofol-d17 O-glucuronide NULL C18H9O7D17 371.51
Propofol Impurity E C24H34O2 354.54
Propofol Impurity G C15H24O 220.36
Propofol Impurity J C12H16O2 192.26
Propofol Impurity K C12H18O 178.28
Propofol Impurity L 201166-22-5 C12H16O2 192.26
Propofol Impurity O Propofol Impurity O C12H18O 178.28
Probenecid 57-66-9 C13H19NO4S 285.36
Probenecid-d14 57-66-99 (non-d) C13H5NO4SD14 299.54
Probenecid acyl glucuronide C19H27NO10S 461.49
Hydroxy Probenecid 28242-02-6 C13H19NO5S 461.49
Progesterone-d9 15775-74-3 C21H21O2D9 323.53
(17a-alfa)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione 17-Acetate C24H34O4 386.54
epi-Medroxy Progesterone 17-Acetate 2242-65-1 C24H34O4 386.54
6-Methylene Progesterone Acetate 32634-95-0 C24H32O4 384.52
(17a-beta)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione C22H32O3 344.5
1-Dehydro-Progesterone 1162-54-5 C21H28O2 312.46
Progesterone 20-Hydroxy Impurity 151122-70-2 C22H32O3 344.5
9-Dehydro-Progesterone 17652-16-3 C21H28O2 312.46
Progesterone Bisnoraldehyde Impurity 81201-82-3 C22H32O2 328.5
Progesterone 1-Dehydro-4P Impurity N/A C22H30O2 326.48
Progesterone Related Compound (3-Oxo-Pregna-4,20-Diene-20-Carboxaldehyde) N/A C22H30O2 326.48
17-Hydroxyprogesterone-d8 NA C21H22O3D8 338.52
Progesterone 6-Oxo Impurity N/A C21H28O3 328.46
Progesterone 6-beta-Hydroxy Impurity 604-19-3 C21H30O3 330.47
Progesterone 6-alfa-Hydroxy Impurity 604-20-6 C21H30O3 330.47
Progesterone (20S)-Hydroxy Impurity 145-14-2 C21H32O2 316.49
Progesterone (20R)-Hydroxy Impurity 145-15-3 C21H32O2 316.49
6-Bromo-delta 6-chloro-acetoxyprogesterone C23H29BrO4 449.39
Delta-6-Acetoxyprogesterone C23H30O4 370.49
Delmadinone Acetate C23H27ClO4 402.92
Delta 6-Progesterone 1162-56-7 C21H28O2 312.46
Progesterone C21H30O2 314.47
Allopregnanolone Allopregnanolone 318.5
5-Alpha-Dihydro Progestrone 566-650-4 C21H32O2 316.49
17-alpha-Hydroxy Progesterone C21H30O3 330.47
Allopregnanolone-d4 C21H30O2D4 322.53
6-beta-Hydroxy Medroxy Progesterone 17-Acetate 984-47-4 C24H34O5 402.54
Pentoxyverine citrate 23142-01-0 C20H31NO3.C6H8O7 333.47 192.13
Pentoxyverine-d5 citrate 23142-01-0 (non-d) C20H26NO3D5.C6H8O7 338.51 192.13
Pentoxyverine Impurity B HCl (Caramiphen HCl) 125-85-9 C18H27NO2. HCl 289.42 36.46
Phenylbutazone-d10 Phenylbutazone-d10 318.44
Primidone C12H14N2O2 218.29
Primidone-d5 73738-06-4 C12H9N2O2D5 223.29
Sodium Phenylbutyrate C10H11O2.Na 163.20 22.99
Sodium Phenylbutyrate-d11 C10O2D11.Na 174.26 22.99
Phenyl Acetate 122-79-2 C8H8O2 136.15
Phenyl Acetate-d5 122-79-2 (non-d) C8H3O2D5 141.18
Methyl 2-Pyridyl Acetate (Pyridyl Acetate Methyl Ester) C8H9NO2 151.17
Posaconazole 171228-49-2 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 1 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 2 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 3 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 4 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 5 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 6 C37H42F2N8O4 700.8
Posaconazole Diastereoisomer 7 C37H42F2N8O4 700.8
Posaconazole Enantiomer C37H42F2N8O4 700.8
Posaconazole Diastereoisomer intermediate 1 159811-30-0 C21H21F2N3O4S 449.48
Posaconazole Diastereoisomer intermediate 2 166583-12-6 C21H21F2N3O4S 449.48
Posaconazole-d5 171228-49-2 (non-d) C37H37F2N8O4D5 705.83
Posaconazole Diastereoisomer intermediate 5 149809-42-7 C21H21F2N3O4S 449.48
Posaconazole Diastereoisomer intermediate 3 C30H35N5O3 513.65
Posaconazole Diastereoisomer intermediate 4 C30H35N5O3 513.65
Posaconazole-D-Glucuronide N/A C43H50F2N8O10 876.92
Posaconazole impurity A C37H40F2N8O5 714.78
Posaconazole impurity B C37H40F2N8O6 730.78
Posaconazole impurity C C36H40F2N8O5 702.77
Posaconazole impurity D C21H20F2N4O3 414.42
Posaconazole impurity 1 C36H40F2N8O4 686.77
Posaconazole impurity 2 C36H42N8O4 650.79
Prasugrel C20H20FNO3S 373.45
Prasugrel Impurity I 1391194-45-8 C20H21NO3S . HCl 355.46 36.46
Prasugrel Impurity II 1391194-39-0 C20H20FNO3S . HCl 373.45 36.46
Prasugrel Impurity III 1391194-50-5 C20H20FNO3S . HCl 373.45 36.46
Prasugrel Impurity IV C18H18FNO2S . HCl 331.41 36.46
Bromo Prasugrel Impurity N/A C20H19BrFNO3S 452.35
Prasugrel Impurity 1 N/A C18H18FNO2S 331.41
Prasugrel Impurity 2 C29H27F2NO3S 507.6
Prasugrel Impurity 3 951380-42-0 C20H20FNO3S 373.45
Prasugrel-d4 C20H16FNO3SD4 377.48
Prasugrel Impurity 4 HCl 1056459-37-0 (free base) C20H21ClFNO3S. HCl 409.91 36.46
Prasugrel Impurity 5 C20H20FNO3S 373.45
Prasugrel Impurity 6 C18H19ClFNO2S 367.87
Prasugrel Metabolite (R-106583) 916599-27-4 C19H22FNO3S 363.45
Prasugrel Acetyl Impurity 1443034-67-0 C18H18FNO3S 347.41
Prasugrel Metabolite [(S)-R-95913] N/A C18H18FNO2S 331.41
Prasugrel Metabolite [(R)-R-95913] N/A C18H18FNO2S 331.41
1, 2-Dihydro-4, 6-Dimethyl-2-Thioxo-3-Pyridinecarboxamide 79927-21-2 C8H10N2OS 182.25
Prasugrel Impurity 7 (3-F-PM-A) 1359829-72-3 C11H10BrFO 257.1
Prasugrel Impurity 8 (4-F-PM-A) 1359829-52-9 C11H10BrFO 257.1
Prasugrel Metabolite Derivative (cis R-138727MP, Mixture of Diastereomers) 929211-64-3 C27H28FNO5S 497.59
Prasugrel Impurity 9 HCl 115473-15-9 C7H9NOS. HCl 155.22 36.46
Prasugrel Impurity IV(HYTP) C18H18FNO3S 347.41
Prasugrel Metabolite (R-104434) N/A C18H20FNO3S 349.43
Prasugrel Metabolite (R-100932) N/A C19H22FNO3S 363.45
Prasugrel Metabolite (R-118443) N/A C21H25FN2O5S2 468.57
Prasugrel Diketone Impurity N/A C11H9FO2 192.19
m-Fluoro Prasugrel Thiolactone C18H18FNO2S 331.41
Prasugrel Thioacetal Impurity N/A C7H9NO2S 171.22
Prasugrel alpha-Hydroxy Impurity 1100905-45-0 C11H11FO2 194.21
Prasugrel N-Acetyl Impurity N/A C18H20FNO3S 349.43
Prasugrel Metabolite Derivative-13C-d3 (cis R-138727MP, Mixture of Diastereomers) 1217234-50-8 C26H25FNO5S13CD3 501.6
Prasugrel Impurity (1-Bromo-5-chloro-1-(2-fluorophenyl)pentan-2-one) 1373350-58-3 C11H11BrClFO 293.57
Prasugrel Related Impurity C18H20FNO4 333.36
Prasugrel Impurity 204205-33-4 C11H10BrFO 257.1
Prasugrel Related Compound 150322-73-9 C11H11FO 178.21
Prasugrel Impurity 10 C20H19FNO3S.Br 372.44   79.90
Prasugrel Impurity 11 C18H18FNO4 331.35
Prasugrel Impurity 12 C17H16FNO4S 349.38
Prasugrel Impurity 13 C18H18FNOS 315.41
Prasugrel Metabolite-D8 (R-95913-D8) C18H10FNO2SD8 339.46
Prasugrel Impurity 14 C20H21BrFNO3S 454.36
Prasugrel-d4 Metabolite R-138727 1217222-86-0 C18H16FNO3SD4 353.45
Prasugrel Impurity 15 C20H21BrFNO3S 454.36
Prasugrel metabolite R-138727 204204-73-9 C18H20FNO3S 349.43
Prasugrel Metabolite (R-95913, Mixture of Diastereomers) C18H18FNO2S 331.41
Prasugrel Cysteine Conjugate Metabolite (R-119251, Mixture of Diastereomers) C21H25FN2O5S2 468.57
Prasugrel-d4 Metabolite (R-95913, Mixture of Diastereomers) C18H14FNO2SD4 335.44
Pranlukast 103177-37-3 C27H23N5O4 481.52
Pranlukast-d4 103177-37-3 (non-d) C27H19N5O4D4 485.54
4-Oxo-8-[4-(4-phenylbutoxy)benzoylamino]-4H-1-benzopyran-2-carboxylic Acid 211116-98-2 C27H23NO6 457.49
4-Oxo-8-[4-(4-phenylbutoxy)benzoylamino]-4H-1-benzopyran-2-carboxamide 136450-10-7 C27H24N2O5 456.5
Phenytoin-d10 C15H2N2O2D10 262.34
Phenytoin Impurity C 3060-50-2 C14H13NO2 227.27
Phenytoin Impurity E 6802-95-5 C15H14N2O3 270.29
Phenytoin Impurity A (Diphenylmethanone) 119-61-9 C13H10O 182.22
Phenytoin Impurity B (Diphenylethanedione) 134-81-6 C14H10O2 210.23
Phenytoin Impurity D 5157-15-3 C16H14N4O2 294.32
Prulifloxacin 123447-62-1 C21H20FN3O6S 461.46
Prulifloxacin-d8 123447-62-1 (non-d) C21H12FN3O6SD8 469.52
Protriptyline 438-60-8 C19H21N 263.39
Protriptyline-d6 438-60-8 (non-d) C19H15ND6 269.45
Protriptyline-d3 438-60-8(non-d) C19H18ND3 266.42
Protriptyline-N-Oxide C19H21NO 279.39
10-Hydroxy Protriptyline C19H23NO 281.4
Protriptyline-10,11-Epoxide C19H21NO 279.39
10,11-Dihydro-10,11-Dihydroxy Protriptyline C19H23NO2 297.4
Paricalcitol 131918-61-1 C27H44O3 416.65
Paricalcitol-d6 131918-61-1(non-d) C27H38O3D6 422.74
Paricalcitol Glucuronide C33H52O9 592.78
Paricalcitol Sulfate C27H44O6S 496.71
Propoxyphene-d5 469-62-5 (non-d) C22H24NO2D5 344.51
Norpropoxyphene-d5 3376-94-1 (non-d) C21H22NO2D5 330.48
Permethrin (mixture of cis and trans isomer) C21H20Cl2O3 391.3
3-Phenoxy Benzylchloride 53874-66-1 C13H11ClO 218.69
Permethrin Diester Impurity N/A C23H24Cl4O4 506.26
Permethrin Impurity (3-Phenoxybenzyl alcohol) 13826-35-2 C13H12O2 200.24
Permethrin Impurity (3-Phenoxybenzyl aldehyde) 39515-51-0 C13H10O2 198.22
Permethrin Impurity (DCVC Acid) 55701-05-8 C8H10Cl2O2 209.07
Permethrin Impurity (DCVC Methyl Ester) C9H12Cl2O2 223.1
Permethrin Impurity (DCVC Anhydride) C16H18Cl4O3 400.13
Permethrin Impurity (Chloroacetylenic Permethrin) C21H19ClO3 354.84
Papaverine-13C-d3 C20H18NO4D3 343.4
Pyrazinamide 98-96-4 C5H5N3O 123.12
Pyrazinamide-d3 98-96-4 (non-labelled) C5H2N3OD3 127.13
Piperonyl Butoxide C19H30O5 338.45
Piperonyl Butoxide -d9 N/A C19H21O5D9 347.5
Phenazopyridine 94-78-0 C11H11N5 213.25
Phenazopyridine-d5 94-78-0 (non-d) C11H6N5D5 218.27
2-Pyridylacetic Acid HCl 16179-97-8 C7H7NO2.HCl 137.14 36.46
2-Pyridylacetic Acid-d4 HCl 16179-97-8 (non-labelled) C7H3NO2D4.HCl 141.16 36.46
3-Pyridylacetic Acid-d4 6419-36-9(non-d) C7H3NO2D4 141.16
Palonosetron HCl 135729-62-3 C19H24N2O. HCl 296.42 36.46
Palonosetron-d3 C19H21N2OD3 299.49
Palonosetron N-Oxide C19H24N2O2 312.45
(S, R)-Palonosetron HCl 135729-76-9 C19H24N2O HCl 296.42 36.46
(R, S)-Palonosetron HCl 135755-51-0 C19H24N2O HCl 296.42 36.46
(R, R)-Palonosetron HCl 135729-75-8 C19H24N2O HCl 296.42 36.46
(6S)-Hydroxy (S,S)-Palonosetron 848074-08-8 C19H24N2O2 312.42
(S,S)-Palonosetron Acid C19H26N2O2 314.43
L-(-)-Phosphonic Acid Calcium C3H5O4P.Ca 136.04 40.08
Plerixafor 110078-46-1 C28H54N8 502.8
Plerixafor-d4 110078-46-1 (non-labelled) C28H50N8D4 506.82
Policresulen [C15H16O8S2]n [388.42]n
3-Methyl Phenol C7H8O 108.14
Chlorocresol (4-Chloro-3-Methylphenol) C7H7ClO 142.59
2,4-Dinitrophenol-d3 C6HN2O5D3 187.13
4'-Ethoxyacetophenone 1676-63-7 C10H12O2 164.21
2-Isopropoxyphenol-d7 4812-20-8 C9H5O2D7 159.24
Catechol (Pyrocatechol) 120-80-9 C6H6O2 110.11
Pyrogallol C6H6O3 126.11
(R)-(-)-2-Phenylglycine Chloride HCl C8H8ClNO.HCl 169.61 36.46
Prilocaine HCl (Propitocaine HCl) C13H20N2O.HCl 220.32 36.46
Prilocaine-d7 C13H13N2OD7 227.36
Prothionamide-d5 C9H7N2SD5 185.3
Prothionamide Sulfoxide C9H12N2OS 196.27
Prothionamide-d5 Sulfoxide C9H7N2OSD5 201.3
Pyridostigmine bromide 101-26-8 C9H13N2O2. Br 261.12
Pyridostigmine bromide-d3 Pyridostigmine bromide-d3 264.13
Pyridostigmine bromide-d6 101-26-8 (non-labelled) C9H7N2O2D6 267.15
3-Hydroxy-N-methylpyridinium Bromide (Pyridostigmine Related Compound B) 31034-86-3 C6H8NO Br 110.14 79.90
Praziquantel 55268-74-1 C19H24N2O2 312.42
Praziquantel-d11 1246343-36-1 C19H13N2O2D11 323.48
Praziquantel Related Compound A 54761-87-4 C19H18N2O2 306.37
Praziquantel Related Compound B 125273-86-1 C19H22N2O2 310.4
Praziquantel Related Compound C 125273-88-3 C19H18N2O4 342.4
Pitavastatin Calcium Salt 147526-32-7 C50H46F2N2O8. Ca 840.93 40.08
Pitavastatin Lactone-d4 N/A C25H18FNO3D4 407.48
Pitavastatin 3-Oxo Sodium N/A C25H21FNO4 Na 418.45 22.99
(3R, 5R)-Pitavastatin Calcium Salt 254452-96-5 C50H46F2N2O8. Ca 840.93 40.08
Pitavastatin 3S, 5R-Isomer Sodium N/A C25H23FNO4 Na 420.46 22.99
Pitavastatin 3S, 5S-Isomer Sodium N/A C25H23FNO4 Na 420.46 22.99
Pitavastatin Defuoro Impurity Calcium Salt 1258947-30-6 C50H48N2O8. Ca 804.95 40.08
Pitavastatin 3-O-Glucuronide N/A C31H31FNO10 596.59
Pitavastatin 8’-Hydroxy Impurity N/A C25H23FNO5 436.46
Pitavastatin 5-Oxo Impurity N/A C25H21FNO4 418.45
Pitavastatin 3-Oxo Ethyl Ester 148901-69-3 C27H26FNO4 447.51
Pitavastatin-d5 C25H19FNO4D5 426.5
Pitavastatin 3-Oxo Acid N/A C25H22FNO4 419.46
(3S,5S)-Pitavastatin Calcium Salt 254452-92-1 C25H23FNO4 1/2Ca 420.46 20.04
(3S,5R)-Pitavastatin Calcium 254452-88-5 C25H23FNO4 1/2Ca 420.46 20.04
(3S,5R)-tert-Butyl Pitavastatin N/A C29H32FNO4 477.58
(Z)-Pitavastatin Calcium Salt 1159588-21-2 C50H46F2N2O8 Ca 840.93 40.08
Pitavastatin (5S)-Oxo Impurity C26H24FNO4 433.48
Pitavastatin Lactone 141750-63-2 C25H22FNO3 403.46
Pitavastatin Acyl Glucuronide 574752-66-2 C31H32FNO10 597.6
Pitavastatin-d4 Calcium Salt 147526-32-7 (non-labelled) C50H38F2N2O8D8. Ca 848.98 40.08
Pitavastatin Impurity 2 (PP-2) N/A C25H22FNO4 419.46
Pitavastatin Impurity 3 (PP-3) N/A C20H16FN 289.36
Pitavastatin Impurity 4 (PP-4) N/A C20H14FN 287.34
tert-Butyl Pitavastatin C29H32FNO4 477.58
Pinacolone 75-97-8 C6H12O 100.16
Pinacolone-d3 C6H9OD3 103.18
Pinacolone Alcohol 464-07-3 C6H14O 102.18
Pinacolone Alcohol-d4 C6H10OD4 106.2
PMPA 616-52-4 C7H17O3P 180.19
PMPA-d3 172023-63-1 C7H14O3PD3 183.2
Paliperidone impurity H 1388021-47-3 C23H28F2N4O3 446.5
Paliperidone impurity I C23H27F2N3O3 431.49
Paliperidone impurity J C35H39F2N5O4 631.73
Paliperidone impurity K C35H40F2N6O4 646.74
Paliperidone impurity L C11H16N2O2 208.26
Paliperidone Impurity M (Mixture od Diastereomers) C24H29FN4O3 440.52
Paliperidone Impurity N 130049-82-0 C11H15ClN2O2 242.71
Paliperidone impurity O HCl 84163-13-3 C12H13FN2O. HCl 220.25 36.46
6,7,8,9-Dehydro Paliperidone Hydrochloride 170359-61-2 C23H23FN4O3 . 2 HCl 422.46 2 36.46
Paliperidone Palmitate 199739-10-1 C39H57FN4O4 664.91
5-Fluoro Paliperidone 1346598-34-2 C23H27FN4O3 426.5
Paliperidone 9-Keto Impurity 1189516-65-1 C23H25FN4O3 424.48
Paliperidone impurity D C24H27FN4O5 470.5
Paliperidone impurity F 1380413-60-4 C23H28N4O3 408.5
Paliperidone impurity G 1388021-46-2 C23H28F2N4O3 446.5
Primapterin 2582-88-9 C9H11N5O3 237.22
Pemetrexed C20H21N5O6 427.42
Pemetrexed Impurity (4-[2’-(7’’Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester) 204257-65-8 C19H17N5O5 395.38
Pemetrexed Impurity (Mixture of Diastereomers) (N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2.3-d]-pyrimidi 193281-00-4 C20H21N5O7 443.42
Pemetrexed L-Glutamic Acid Trisodium 1265908-59-5 C25H25N6O9 3Na 553.51 3x22.99
Pemetrexed Methyl Ester 155405-81-5 C22H25N5O6 455.47
N-[4-[3-(2,6-Diamino-1,4-Dihydro-4-Oxo-5-Pyrimidinyl)-3-Oxopropyl]benzoyl]-L- Glutamic Acid 193281-05-9 C19H21N5O7 431.41
Pemetrexed Impurity-S C20H21N5O7 443.42
Pemetrexed Impurity-R C20H21N5O7 443.42
Pemetrexed acid oxo impurity 193265-47-3 C15H14N4O4 314.3
Pemetrexed Monomethyl Ester Impurity 1 N/A C21H22N5O6 Na 440.44 22.99
Pemetrexed Monomethyl Ester Impurity 2 N/A C21H22N5O6 Na 440.44 22.99
Pemetrexed-d5 C20H16N5O6D5 432.45
Pemetrexed Impurity A 137281-39-1 C15H14N4O3 298.3
Pemetrexed Impurity B N/A C40H40N10O13 868.82
Pemetrexed Impurity C N/A C40H40N10O13 868.82
Pemetrexed Impurity D 144051-68-3 C25H28N6O9 556.54
Pemetrexed Disodium C20H19N5O6. 2 Na 425.40 2 22.99
Pemetrexed Impurity E 937370-10-0 C20H19N5Na2O6 471.38
Pemetrexed Impurity 869791-42-4 C21H23N5O6 441.45
Propentofylline 55242-55-2 C15H22N4O3 306.37
Hydroxy Propentofylline C15H24N4O3 308.38
Pinaverium Bromide C26H41BrNO4 . Br 511.52 79.90
Pinaverium Impurity I (1-Bromo-2-(bromomethyl)-4,5-dimethoxybenzene) 53207-00-4 C9H10Br2O2 309.99
Pinaverium Impurity II (4-(2-bromo-4,5-dimethoxyphenyl)methyl(N-chloroethyl)morpholinium Bromide) C15H22BrClNO3. Br 379.70 79.90
4-(2-(2-(6,6-dimethylbicyclo[3.1.1] heptan-2-yl) ethoxy) ethyl) morpholine 38284-47-8 C17H31NO2 281.44
Pinaverium Bromide Impurity IV 1235355-01-7 C26H39BrNO4. Br 509.51 79.90
Pinaverium-d4 Bromide N/A C26H37BrNO4D4 Br 515.55 79.90
Pinaverium Bromide Impurity (2-Bromo-4,5-Dimethyl Benzyl Alcohol) C9H11BrO 215.09
Pyridoxal-d3 5-Phosphate C8H7D3NO6P 250.16
Pyridoxal-d5 5-Phosphate C8H5D5NO6P 252.17
Pyridoxine-d3 HCl C8H8NO3D3.HCl 172.20 36.46
Pyridoxal HCl C8H9NO3. HCl 167.17 36.46
Pyridoxal-d3 HCl C8H6NO3D3. HCl 170.18 36.46
Pyridoxal-5-Phosphate 54-47-7 C8H10NO6P 247.15
4-Pyridoxic Acid 82-82-6 C8H9NO4 183.17
4-Pyridoxic Acid-D2 C8H7NO4D2 185.18
4-Pyridoxic Acid-D3 1435934-03-4 C8H6NO4D3 186.18
Povidone Impurity A (1-Vinylpyrrolidin-2-one) C6H9NO 111.14
Panthenol-d6 C9H13NO4D6 211.29
Piperacillin Impurity B C23H29N5O8S 535.58
Piperacillin-D5, (N-CD2CD3) 61477-96-1 (non-labelled) C23H22N5O7SD5 522.6
Piperacillin penicillamide C31H37N7O9S2 715.81
Piperacillin sulfoxide C23H27N5O8S 533.56
Piperacillin Impurity N C46H54N10O14S2 1035.13
Piperacillin Impurity C C22H29N5O6S 491.57
Piperacillin Impurity D C39H44N8O10S2 848.96
Piperacillin Impurity E 59702-31-7 C6H10N2O2 142.16
Piperacillin Impurity F C25H31N5O9S 577.62
Piperacillin Impurity H 551-16-6 C8H12N2O3S 216.26
Piperacillin sodium impurity G C15H17N3O5 319.32
Piperacillin Impurity J N/A C23H27N509S 549.56
Piperacillin-d5 N/A C23H22N5O7SD5 522.6
Phenformin HCl C10H15N5.HCl 205.26 36.46
Pyrantel 15686-83-6 C11H14N2S 206.31
Pyrantel Impurity A C11H14N2S 206.31
Pilocarpine Nitrate C11H16N2O2. HNO3 208.26 63.01
Pilocarpic Acid Sodium Salt (mixture of diastereomers) C11H17N2O3.Na 225.27 22.99
Isopilocarpine 531-35-1 C11H16N2O2 208.26
Isopilocarpic acid sodium salt 101769-87-3 C11H17N2O3.Na 225.27   22.99
Promestriene 39219-28-8 C22H32O2 328.5
Calcium Propionate 4075-81-4 2 C3H5O2. Ca 2 73.07 40.08
Pimozide-d4 C28H25F2N3OD4 465.58
Pimozide Impurity A C12H15N3O 217.27
Pimozide Impurity B C28H30FN3O 443.57
Pimozide Impurity C C28H29F2N3O 461.56
Pimozide Impurity D C28H27F2N3O 459.54
Pimozide Impurity E C28H29F2N3O2 477.56
Picosulfate Impurity B 603-41-8 C18H15NO2 277.33
Picosulfate Impurity A 32500-19-9 C18H14NNaO5S 379.37
Picosulfate Sodium 10040-45-6 C18H13NNa2O8S2 481.41
Prednicarbate 73771-04-7 C27H36O8 488.58
1,2-Dihydroprednicarbate (Impurity F) 671225-26-6 C27H38O8 490.6
Prednicarbate Related Compound A C27H38O8 490.6
Prednicarbate Related Compound B C24H32O7 432.52
Prednicarbate Related Compound C C24H32O6 416.52
Calcium Hydrogen Phosphate 7757-93-9 Ca. HO4P 40.08 95.98
Calcium Phosphate Dibasic Dihydrate 7789-77-7 Ca. HO4P. 2 H2O 40.08 95.98 2 18.02
Panobinostat 404950-80-7 C21H23N3O2 349.44
Panobinostat-d4 N/A C21H19N3O2D4 353.46
Pleconaril-d6 C18H12F3N3O3D6 387.39
Pleconaril-d4 C18H14F3N3O3D4 385.38
Pyridoxamine-5'-phosphate 529-96-4 C8H13N2O5P 248.18
Phenoxymethylpenicillin Potassium Impurity D 20880-67-5 C16H18N2O6S 366.4
Phenoxymethylpenicillin Potassium Impurity E C16H20N2O6S 368.41
Phenoxymethylpenicillin Potassium Impurity F HCl 196701-54-9 C15H20N2O4S. HCl 324.40 36.46
Phenoxymethylpenicillin Potassium Impurity A C16H18N2O4S 334.4
Phenoxymethylpenicillin Potassium Impurity B C8H8O3 152.15
Propiverine Hydrochloride 54556-98-8 C23H29NO3 . HCl 367.49 36.46
Propiverine N- Oxide C23H29NO4 383.49
Propiverine-d7 C23H22NO3D7 374.53
Propiverine Hydroxy Impurity 3608-67-1 C20H23NO3 325.41
Propiverine Chloro Impurity HCl 54556-99-9 C20H22ClNO2. HCl 343.86 36.46
Propiverine N-Desmethyl Impurity HCl 108640-64-8 C22H27NO3. HCl 353.47 36.46
Penicillamine C5H11NO2S 149.21
Penicillamine-d3 Acetate (mixture of isomers) C5H8NO2SD3.C2H4O2 152.23 60.05
Cysteine-penicillamine disulfide C8H16N2O4S2 268.36
Homocysteine-penicillamine disulfide C9H18N2O4S2 282.38
S-methyl-penicillamine C6H13NO2S 163.24
S-​Nitroso-​N-​Acetyl-​DL-​Penicillamine 67776-06-1 C7H12N2O4S 220.25
Pramoxine Impurity A C10H14O2 166.22
Pramoxine Impurity B C14H22O2 222.33
Pramoxine Impurity C C7H14ClNO 163.65
Pramoxine Impurity D C24H34O4 386.54
2-Phenylazetidine 22610-18-0 C9H11N 133.19
1-Methyl-2-phenylazetidine 55702-58-4 C10H13N 147.22
Pyridoxine Hydrochloride 58-56-0 C8H11NO3 HCl 169.18 36.46
Pyridoxine HCl Impurity A 1006-21-9 C8H9NO2 151.17
Pyridoxine HCl Impurity B 148-51-6 C8H11NO2 153.18
Penduletin C18H16O7 344.32
Propantheline Bromide-d3 C23H27NO3D3 . Br 451.42
9-Hydroxy Propantheline Bromide 93446-02-7 C23H30NO4 . Br 384.50 79.90
9-Hydroxy Propantheline-d3 Bromide C23H27NO4D3 . Br 387.52 79.90
Phenindione 83-12-5 C15H10O2 222.25
Phenindione-d5 C15H5O2D5 227.28
P-note
packing fee
Axitinib 319460-85-0 C22H18N4OS 386.48
Bazedoxifene Acetate 198481-33-3 C30H34N2O3. C2H4O2 470.62 60.05
PD 0325901 391210-10-9 C16H14F3IN2O4 482.2
Bosutinib 380843-75-4 530.46 C26H29Cl2N5O3
Prostaglandin E1 745-65-3 C20H34O5 354.49
PD 173074 219580-11-7 C28H41N7O3 523.68
Prazosin HCl (Furazosin HCl) 19237-84-4 C19H21N5O4. HCl 383.41 36.46
Sulbactam 68373-14-8 C8H11NO5S 233.24
Ziprasidone HCl 122883-93-6 C21H21ClN4OS. HCl 412.94 36.46
Atorvastatin 134523-00-5 C33H35FN2O5 558.66
Tofacitinib Citrate 540737-29-9 C16H20N6O. C6H8O7 312.38 192.13
Voriconazole 137234-62-9 C16H14F3N5O 349.32
Exemestane 107868-30-4 C20H24O2 296.41
Rapamycin (Sirolimus) 53123-88-9 C51H79NO13 914.2
Sildenafil Citrate 171599-83-0 C22H30N6O4S. C6H8O7 474.59 192.13
Varenicline 249296-44-4 C13H13N3 211.27
PF-4708671 1255517-76-0 C19H21F3N6 390.41
Torcetrapib 262352-17-0 C26H25F9N2O4 600.49
Celecoxib 169590-42-5 C17H14F3N3O2S 381.38
Nifedipine 21829-25-4 C17H18N2O6 346.34
Temsirolimus 475271-62-6 C56H87NO16 1030.31
Quinfamide 62265-68-3 C16H13Cl2NO4 354.19
Quinoxyfen-d4 124495-18-7 (non-labelled) C15H4Cl2FNOD4 312.17
Quinoxyfen 124495-18-7 C15H8Cl2FNO 308.14
Diethyl Quinoline-2,3-dicarboxylate 32413-08-4 C15H15NO4 273.29
Quetiapine-d8 Hemifumarate C42H34N6O4S2D16.C4H4O4 783.13 116.07
Quetiapine-d4 Hemifumarate C42H42N6O4S2D8.C4H4O4 775.08 116.07
Quetiapine O-Ethanol Impurity C23H29N3O3S 427.57
Quetiapine Impurity E C40H44N6O2S2 704.96
2-Nitro-4'-Chlorodiphenyl Sulfide C12H8ClNO2S 265.72
Quetiapine Related Compound (Phenyl-2-(phenyl thio)phenyl carbamide) 111974-73-3 C19H15NO2S 321.4
Quetiapine Impurity (2- Aminodiphenyl Sulfide) 1134-94-7 C12H11NS 201.29
Quetiapine 111974-69-7 C21H25N3O2S 383.52
Quetiapine Impurtiy G (Dibenzo[b,f][1,4]thiazepine-11(10-H)-one) 07-07-3159 C13H9NOS 227.29
Quetiapine Impurity Q [Quetiapine-N-Di(ethoxyethanol)] N/A C25H34N3O4S 472.63
Quetiapine Sulfone 329216-65-1 C21H25N3O4S 415.52
Quetiapine Impurity S (Quetiapine Sulfoxide) 329216-63-9 C21H25N3O3S 399.52
2-[2-(4-Dibenzo[b,f] [1,4]thiazepine-11-yl-1-piperazineyl)ethoxyl]-1-ethyl Ethanol N/A C24H33N3O2S 427.61
2-(2-Hydroxyethoxy)ethyl 2-[2-(4-Dibenzo[b,f] [1,4]thiazepine-11-piperazineyl)] -1-carboxylate N/A C22H27N3O4S 429.54
Quetiapine Impurity J C25H33N3O4S 471.62
Quetiapine Impurity 1 C22H25N3O4S 427.53
Quetiapine Impurity F(Quetiapine Impurity 2) C21H27N3O3S 401.53
Quetiapine Impurity 3 C23H29N3O2S 411.57
Quetiapine Impurity A (Quetiapine O-Acetyl Impurity) N/A C23H27N3O3S C4H4O4 425.55 116.07
Quetiapine Impurity C N/A C40H42N6O3S2 718.95
Quetiapine Impurity F (11-Chlorodibenzo[b,f][1,4]thiazepine) 13745-86-3 C13H8ClNS 245.73
Quetiapine Impurity T (Quetiapine Morpholine Impurity) 5747-46-6 C17H16N2OS 296.39
7-Hydroxy Quetiapine 139079-39-3 C21H25N3O3S 399.52
Quetiapine Impurity P (11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine fumarate)) 1011758-03-4 (free base) C19H21N3S. C4H4O4 323.46 116.07
Quetiapine Impurity K N/A C23H29N3O4S 443.57
Quetiapine Impurity L N/A C21H24ClN3O2S 417,96
Quetiapine Impurity N DiHCl N/A C29H41N5O3S. 2 HCl 539.75 2 36.46
Quetiapine Impurity O N/A C40H39N3O2S 625.84
Quetiapine Impurity U N/A C13H10N2S 226.3
Quetiapine Impurity V N/A C21H25N3O2 351.45
Quetiapine Impurity W N/A C34H32N4O2S 592.79
Quetiapine Impurity [2-(2-Piperazin-1-yl)ethoxy)ethanol] N/A C8H18N2O2 174.24
7-Hydroxy N-Desalkyl Quetiapine C17H17N3OS 311.41
7-Hydroxy Quetiapine-d4 139079-39-3 (non-d) C21H21N3O3SD4 403.54
Quetiapine Impurity III (N,N'-Bis[2-(phenylthio)phenyl]urea) C25H20N2OS2 428.58
Quetiapine Impurity III (N-[2-(Phenylthio)phenyl]-1-piperazinecarboxamide) C17H19N3OS 313.42
Quetiapine Impurity (N,N'-bis[(2-phenylthio)phenyl]-1,4-piperazinedicarboxamide) C30H28N4O2S2 540.71
Quetiapine Impurity H (Quetiapine-N-Oxide) C21H25N3O3S 399.52
Quetiapine Hemifumarate C42H50N6O4S .C4H4O4 767.03 116.07
Quetiapine Impurity D (Quetiapine Dimer Impurity) 945668-94-0 C30H24N4S2 504.68
Quetiapine Impurity I (Quetiapine Hydroxy Impurity) 329216-67-3 C19H21N3OS 339.46
Quetiapine Impurity B C17H17N3S.2 HCl 295.41 2 36.46
Quinapril HCl 82586-55-8 C25H30N2O5.HCl 474.99
Quinapril N-Oxide C25H30N2O6 454.53
Quinapril Impurity G N/A C25H30N2O5 438.53
Quinapril Impurity H N/A C25H30N2O5 438.53
Quinapril Impuriy I N/A C25H30N2O5 438.53
Quinapril-d5 82586-55-8(non-d) C25H25D5N2O5 443.56
Quinaprilat 82768-85-2 C23H26N2O5 410.47
Quinaprilat-d5 82768-85-2(non-d) C23H21D5N2O5 415.5
Quinapril-d5 HCl C25H25N2O5D5.HCl 443.56 36.46
Quinapril cyclohexyl Analogue C25H36N2O5 444.58
Quinapril Impurity D C25H28N2O4 420.51
Quinapril Impurity E C25H36N2O5 444.58
Quinapril Impurity M C25H30N2O7 470.53
Quinine-d3 130-95-0 (non-d) C20H21N2O2D3 327.44
3-Hydroxy Quinine-d3 78549-61-8 (non-d) C20H21N2O3D3 343.44
Quinine C20H24N2O2 324.43
(3S)-3-Hydroxy Quinine C20H24N2O3 340.43
(3R)-3-Hydroxy Quinine C20H24N2O3 340.43
(3R)-3-Hydroxy Quinine C20H24N2O3 340.43
Quinine Hydrogen Sulfate Dihydrate C40H48N4O4.2H2O.H2O4S 648.85  36.03  98.08
O-Desmethyl Quinine C19H22N2O2 310.4
Quininone (Quinine Sulfate Impurity) 84-31-1 C20H22N2O2 322.41
Quinidine N-Oxide C20H24N2O3 340.43
(3S)-3-Hydroxy Quinidine C20H24N2O3 340.43
(3R)-3-Hydroxy Quinidine C20H24N2O3 340.43
Quinidine-d3 C20H21N2O2D3 327.44
N-Methyl Quinidine-d3 N/A C21H24N2O2D3 I 342.48 126.90
Mono-3-Hydroxyethyl-Quercetin C17H14O8 346.3
Mono-4-Hydroxyethyl-Quercetin C17H14O8 346.3
Mono-3-Hydroxyethyl-Quercetin-Glucuronide C23H22O14 522.42
Mono-4-Hydroxyethyl-Quercetin-Glucuronide C23H22O14 522.42
Quinagolide 87056-78-8 C20H33N3O3S 395.57
N-Desethyl Quinagolide C18H29N3O3S 367.51
N-Didesethyl Quinagolide C16H25N3O3S 339.46
Quinagolide Metabolite 1 C18H29N3O3S 367.51
Quinagolide-d10 C20H23N3O3SD10 405.63
Quinagolide Metabolite 2 C16H25N3O3S 339.46
Quinagolide Related Compound C17H28N4O5S2 432.56
Raloxifene EP Impurity A 1159977-58-8 C42H44N2O6S 704.89
Raloxifene Impurity C 195454-31-0 C28H27NO5S 491.61
Raloxifene Impurity B 1391054-73-1 C28H27NO4S 473.6
Raloxifene Impurity D 177744-96-6 C21H14O4S 362.41
Raloxifene-d4 HCl 1188263-47-9 C28H23NO4SD4. HCl 477.62 36.46
Raloxifene EP Impurity A, N-oxide N/A C42H44N2O8S 736.89
Raloxifene HCl C28H27NO4S. HCl 473.60 36.46
Raloxifene Dimethoxy Impurity C30H31NO4S 501.65
Raloxifene Impurity III C14H19NO3 . HCl 249.31 36.46
Raloxifene-4' -glucuronide 182507-22-8 C34H35NO10S 649.72
Raloxifene-6-glucuronide 174264-50-7 C34H35NO10S 649.72
Raloxifene-d4-4' -glucuronide 182507-22-8(non-d) C34H31NO10SD4 653.75
Raloxifene-d4-6-glucuronide 174264-50-7(non-d) C34H31NO10SD4 653.75
Raloxifene-6-Glucuronide Lithium Salt C34H34NO10S.Li 648.71 6.94
Raloxifene-4'-Glucuronide Lithium Salt NULL C34H34NO10S.Li 648.71 6.94
Raloxifene-4',6-Diglucuronide Lithium Salt C40H41NO16S . 2 Li 823.83 2 6.94
Ramipril 87333-19-5 C23H32N2O5 416.52
Ramipril Impurity O N/A C30H38N2O6 522.65
Ramipril Meglumine Amide N/A C28H43N3O9 565.67
Ramipril Isomer 1 N/A C23H32N2O5 416.52
Ramipril-d5 87333-19-5 C23H27D5N2O5 421.55
Ramiprilat 87269-97-4 C21H28N2O5 388.47
Ramiprilat-d5 87269-97-4(non-d) C21H23N2O5D5 393.5
Ramipril Acyl Glucuronide NULL C29H40N2O11 592.65
Ramiprilat Acyl Glucuronide NULL C27H36N2O11 564.59
Ramipril Diketopiperazine C23H30N2O4 398.51
Ramipril Impurity K (Mixture of Isomers) C21H26N2O4 370.45
Ramipril Impurity N C23H32N2O5 416.52
Ranitidine-S-Oxide 73851-70-4 C13H22N4O4S 330.41
Ranitidine N-Oxide 73857-20-2 C13H22N4O4S 346.41
Ranitidine-d6 66357-35-5 C13H16D6N4O3S 336.44
Ranitidine Impurity J C11H22N6O4S2 366.46
Ranitidine HCl 66357-59-3 C13H22N4O3S . HCl 314.41 36.46
Ranitidine Impurity I 207592-21-0 C27H44N8O6S2 640.83
Desmethyl Ranitidine 66357-25-3 C12H20N4O3S 300.38
Ribavirin-13C2 36791-04-5 C8H12N4O5 246.19
Ribavirin Impurity C C3H3N3O2 113.08
Ribavirin Impurity D C3H4N4O 112.09
Ribavirin Impurity G C8H12N4O5 244.21
Ribavirin-13C5 37691-04-5 C8H12N4O5 249.15
Ribavirin monophosphate C8H12N4O8P 323.18
Ribavirin 5'-Diphosphate Lithium Salt C8H12N4O11P2.2 Li 402.15 2 6.94
Ribavirin triphosphate C8H14N4O14P3
Ribavirin Impurity A C8H11N3O6 245.19
Ribavirin Impurity E C15H16N4O6 348.32
Ribavirin Impurity F C10H14N4O6 286.25
Ribavirin Impurity B C8H12N4O5 244.21
Risedronic acid-d4 1035438-80-2 C7H7NO7P2D4 287.14
Tetramethyl risedronate NULL C11H19NO7P2 339.22
Risedronic Acid Monosodium Salt C7H10NO7P2 . Na 305.1
Risedronic Acid C7H11NO7P 283.12
Risedronate Related Compound A 105462-23-5 C7H11NO7P2 283.12
Risedronate related compound B C14H18N2Na2O12P4 576.17
Risedronate Impurity C 105462-25-7 C7H11NO7P2 283.12
Risperidone 106266-06-2 C23H27FN4O2 410.5
(R)-9-Hydroxy Risperidone ((R)-Paliperidone) 130049-85-3 C23H27FN4O3 426.5
(S)-9-Hydroxy Risperidone ((S)-Paliperidone) 147663-01-2 C23H27FN4O3 426.5
Risperidone Impurity H 158697-67-7 C23H27F2N3O2 415.49
Risperidone Impurity F N/A C24H27FN4O4 454.51
6-Desfluoro-6-hydroxy-risperidone 106266-11-9 C23H28N4O3 408.5
Bicyclo Risperidone C23H28FN4O2. I 411.50 126.90
9-Keto Risperidone C23H25FN4O3 424.48
Risperidone Impurity D 1199589-74-6 C23H27FN4O2 410.5
Risperidone Impurity E C24H29FN4O2 424.52
Risperidone-d4 1020719-76-9 C23H23D4FN4O2 414.52
Risperidone N-Oxide 832747-55-4 C23H27FN4O3 426.5
Risperidone Impurity 1329796-66-8 C35H39F2N5O3 615.73
Risperidone Impurity (3-Vinyl-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-a]pyrimidin-4-one) 832747-59-8 C11H14N2O 190.25
Desfluoro Risperidone (Impurity K) 106266-09-5 C23H28N4O2 392.51
Risperidone impurity J C35H40F2N6O3 630.73
Risperidone Quaternary Salt N/A C34H42FN6O3 601.75
9-Hydroxy Risperidone 144598-75-4 C23H27FN4O3 426.5
9-Hydroxy Risperidone-d4 (Paliperidone D4) 144598-75-4 C23H23D4FN4O3 430.52
7-Hydroxy risperidone 147663-04-5 C23H27FN4O3 426.5
7-Hydroxy risperidone-d4 147663-04-5 C23H23D4FN4O3 430.52
Risperidone Impurity B (Mixture of E/Z Isomers) 158697-66-6 C23H28F2N4O2 430.5
9-Hydroxy Risperidone N-Oxide (Paliperidone N-Oxide) 761460-08-6 C23H27FN4O4 442.49
Rivastigmine-d6 Hydrogen Tartrate 129101-54-8 C14H16N2O2D6.C4H6O6 256.38 150.09
Rivastigmine Impurity H 586-37-8 C9H10O2 150.18
Rivastigmine Carbamate impurity C10H12N2O4 224.22
Rivastigmine Ether impurity C16H18N2O3 286.33
Rivastigmine impurity (N-Ethyl-N-methyl-3-vinylphenyl Carbamate) 1346602-84-3 C12H15NO2 205.26
Rivastigmine Hydrogen Tartrate C14H22N2O2.C4H6O6 250.34 150.09
NAP226-90 C10H15NO 165.24
(R)-Rivastigmine N/A C14H22N2O2 C4H6O6 250.34 150.09
N-Dimethyl Rivastigmine C13H20N2O2 236.32
N-Desmethyl Rivastigmine N/A C13H20N2O2 236.32
Rivastigmine Impurity E HCl C13H20N2O2. HCl 236.32 36.46
Rifamycin Y 15271-73-5 C39H47NO15 769.81
Rivastigmine Impurity F HCl 889443-69-0 (free base) C11H17NO 179.26
Regorafenib 755037-03-7 C21H15ClF4N4O3 482.83
Regorafenib-13C-d3 C21H12ClF4N4O3D3 486.83
Regorafenib Impurity 1 C25H19F2N5O4 491.46
Rivastigmine Impurity G 23308-82-9 C9H12O2 152.19
Resveratrol 501-36-0 C14H12O3 228.25
cis-Resveratrol C14H12O3 228.25
Resveratrol-13C6 (cis+trans) C1813C6H12O3 234.18
Resveratrol-3-glucuronide (cis+trans) C20H20O9 404.38
Resveratrol-4'-glucuronide (cis+trans) C20H20O9 404.38
Resveratrol-3-sulfate (cis+trans) C14H12O6S 308.31
Resveratrol-4'-sulfate (cis+trans) C14H12O6S 308.31
Resveratrol Impurity B C21H18O3 318.38
Resveratrol Impurity C C21H18O3 318.38
Resveratrol Impurity D C21H18O3 318.38
Resveratrol Impurity E C35H30O3 498.63
Riociguat 615115-55-1 C20H19FN8O2 422.43
Riociguat Impurtiy C21H21FN8O2 436.45
Rosiglitazone-d3 155141-29-0(non-d) C18H16D3N3O3S 360.45
Rosiglitazone Maleate C18H19N3O3S.C4H4O4 357.43 116.07
Resiniferatoxin 57444-62-9 C37H40O9 628.73
Resiniferatoxin-d3 N/A C37H37O9D3 631.74
Rosiglitazone Impurity (5-(4-Fluorobenzyl)-2,4-thiazolidinedione) 291536-42-0 C10H8FNO2S 225.24
Rosiglitazone Impurity (5-[4-N-(2-Pyridylamino)ethoxy]benzylidene] thiazolidine-2,4-dione) 643764-88-9 C17H15N3O3S 341.39
5-Hydroxy rosiglitazone 257883-22-0 C18H19N3O4S 373.43
(S,S)-Reboxetine 98819-76-2 C19H23NO3 313.4
(R,R)-Reboxetine 105017-38-7 C19H23NO3 313.4
(S,S)-Reboxetine-d5 C19H18NO3D5 318.43
(R,R)-Reboxetine-d5 C19H18NO3D5 318.43
N-Desmethyl rosiglitazone 257892-31-2 C17H17N3O3S 343.41
Revaprazan HCl 178307-42-1 C22H23FN4. HCl 362.45 36.46
Revaprazan-d4 C22H19FN4D4 366.48
N-Desmethyl rosiglitazone-d4 NULL C17H13N3O3SD4 347.43
Resatorvid 243984-11-4 C15H17ClFNO4S 361.82
Rebamipide 3-Chloro Impurity 90098-05-8 C19H15ClN2O4 370.8
Rebamipide 2-Chloro Impurity 90098-06-9 C19H15ClN2O4 370.8
Rebamipide impurity 1 100342-53-8 C18H15ClN2O2 326.79
Rebamipide impurity 2 94670-39-0 C8H6ClNO2 183.6
Rebamipide 90098-04-7 C19H15ClN2O4 370.8
5-Hydroxy rosiglitazone-d4 NULL C18H15N3O4SD4 377.46
Rilmazafone HCl 85815-37-8 C21H20Cl2N6O3 HCl 475.34 36.46
5-Hydroxy rosiglitazone sulphate potassium salt NULL C18H18N3O7S2.K 452.49 39.10
Repirinast 73080-51-0 C20H21NO5 355.39
5-Hydroxy rosiglitazone-d4 sulphate potassium salt NULL C18H14N3O7S2D4.K 456.51 39.10
Dexrazoxane ((S)-Razoxane) 24584-09-6 C11H16N4O4 268.27
Dexrazoxane Impurity D (N-oxide) C11H16N4O6 300.27
Dexrazoxane Impurity A C11H18N4O5 286.29
Dexrazoxane Impurity B C11H18N4O5 286.29
Dexrazoxane Impurity C C11H20N4O6 304.31
Rosiglitazone C18H19N3O3S 357.43
Robustaflavone 49620-13-5 C30H18O10 538.47
Rosuvastatin lactone 503610-43-3 C22H26FN3O5S 463.53
Rosuvastatin Impurity (5-Oxo Rosuvastatin tert-Butyl Ester) C26H34FN3O6S 535.64
(3R,5R)-tert-Butyl Rosuvastatin (Rosuvastatin Impurity) C26H36FN3O6S 537.66
(3R,5R)-Rosuvastatin Sodium Salt C22H27FN3O6S. Na 480.54 22.99
Rosuvastatin Impurity Sodium Salt (5-Oxo Rosuvastatin Sodium Salt) 1422619-13-3 (free base) C22H25FN3O6S. Na 478.52 22.99
(3S,5R)-Rosuvastatin Sodium Salt 1242184-42-4 (free base) C22H27FN3O6S. Na 480.54 22.99
(3S,5S) Rosuvastatin Calcium Salt C44H54F2N6O12S2 . Ca 961.08 40.08
Rosuvastatin Lactone-d6 C22H20FN3O5SD6 469.57
3-Oxo Rosuvastatin Sodium Salt 1346606-28-7 C22H25FN3O6S . Na 478.52 22.99
ent-Rosuvastatin tert-Butyl Ester 615263-60-0 C26H36FN3O6S 537.66
(3S,5S)-Rosuvastatin Sodium Salt C22H27FN3O6S. Na 480.54 22.99
Rosuvastatin-d3 sodium salt 287714-41-4 C22H24FN3O6SD3.Na 506.55
(3R,5R)-Rosuvastatin Methyl Ester C23H30FN3O6S 495.57
(3S,5R)-Rosuvastatin Methyl Ester 1112048-62-0 C23H30FN3O6S 495.57
(3S,5S)-Rosuvastatin Methyl Ester C23H30FN3O6S 495.57
Rosuvastatin Compound 02 C38H46F2N6O9S2 832.93
Rosuvastatin Compound 03 C38H44F2N6O8S2 814.92
Rosuvastatin Related Compound 01 Sodium Salt C25H33FN3O7S. Na 538.62 22.99
Rosuvastatin 2,6-Diene Impurity C22H25FN3O5S . Na 462.52 22.99
Rosuvastatin 4,6-Diene Impurity C22H25FN3O5S . Na 462.52 22.99
Rosuvastatin Ethyl Ester 851443-04-4 C24H32FN3O6S 509.6
3-O-Ethyl Rosuvastatin C24H32FN3O6S 509.6
Rosuvastatin-d4 sodium salt 287714-41-4 (non-d) C22H23FN3O6SD4.Na 507.55
Rosuvastatin Pyranone Impurity C22H24FN3O5S 461.52
Rosuvastatin Substituted Hydroxy Pentenoic Acid 910867-11-7 C20H24FN3O5S 437.49
Rosuvastatin impurity (3,5,7-trihydroxy) C22H30FN3O5S 467.56
Desfluoro Rosuvastatin sodium salt 847849-66-5 C22H29N3O6S.Na 463.56  23
Rosuvastatin EP Impurity I Calcium Salt C22H27FN3O6S . 1/2Ca 480.54 20.04
Rosuvastatin EP Impurity H Calcium Salt C22H27FN3O6S . 1/2Ca 480.54 20.04
Rosuvastatin Impurity 1 Sodium Salt C22H27FN3O6S. Na 480.54 22.99
Rosuvastatin Impurity 2 Sodium Salt C22H27FN3O6S. Na 480.54 22.99
Rosuvastatin Sodium Salt N/A C22H27FN3O6S Na 480.54 22.99
Rosuvastatin Acetonide 289042-12-2 C29H40FN3O6S 577.72
Rosuvastatin Calcium Salt 147098-20-2 C22H27FN3O6S. 0.5Ca 480.54 20.04
Rosuvastatin Sodium Salt (Mixture of (3R,5R), (3S,5S), (3R,5S) and (3S,5R) Isomers) 1007871-86-4 C22H27FN3O6S. Na 480.54 22.99
Rosuvastatin 2,6-Diene Lactone Impurity 1246665-85-9 C22H24FN3O4S 445.52
N-Desmethyl Rosuvastatin Disodium Salt 371775-74-5 (free base) C21H24FN3O6S. 2 Na 465.50 2 22.99
N-Desmethyl Rosuvastatin-d6 Disodium Salt C21H18FN3O6SD6. 2 Na 471.54 2 22.99
Rosuvastatin-d6 Sodium Salt C22H21FN3O6SD6.Na 486.58 22.99
tert-Butyl Rosuvastatin (Rosuvastatin Impurity) C26H36FN3O6S 537.66
Retigabine (Ezogabine) DiHCl 150812-13-8 C16H18FN3O2. 2 HCl 303.34 2 36.46
Retigabine (Ezogabine)-d5 DiHCl 1432063-93-8 C16H13FN3O2D5. 2 HCl 308.37 2 36.46
N-Acetyl Retigabine (Ezogabine) 102877-75-9 C18H20FN3O3 345.38
N-Acetyl Retigabine (Ezogabine)-d5 1028277-75-9 (non-labelled) C18H15FN3O3D5 350.41
Retigabine(Ezogabine) N-Acetyl diHCl C15H16FN3O . 2 HCl 273.31 2 36.46
N-Acetyl Retigabine(Ezogabine)-d3 diHCl C15H13FN3OD3.2 HCl 276.33 2 36.46
Repaglinide acyl glucuronide 1309112-13-7 C33H44N2O10 628.73
2-Despiperidyl-2-(5-Carboxypentylamine Repaglinide) (M2 Metabolite) C27H36N2O6 484.6
Repaglinide Related Compound A 219921-94-5 C16H26N2 . C7H11NO5 246.40 189.17
Repaglinide Related Compound B 99469-99-5 C13H16O5 252.27
Repaglinide Related Compound C 107362-12-9 C30H34N2O4 486.62
Repaglinide impurity (R-Repaglinide Ethyl Ester) 147770-08-9 C29H40N2O4 480.65
Repaglinide Impurity A 220438-80-2 C11H12O5 224.22
Repaglinide Impurity D 147770-06-7 C29H40N2O4 480.65
Repaglinide Impurity C C16H26N2 246.4
Repaglinide Dimer Impurity N/A C43H60N4O3 680.98
Repaglinide 135062-02-1 C27H36N2O4 452.6
Repaglinide-d5 C27H31N2O4D5 457.63
Repaglinide metabolite(M0-OH) NA C27H36N2O6 484.6
Repaglinide Impurity IV 646054-50-4 C23H37N3O 371.57
R-Repaglinide (Repaglinide Impurity E) 147852​-26-4 C27H36N2O4 452.6
Repaglinide M4 metabolite (3'-Hydroxyl Repaglinide, Mixture of Diastereomers) 874908-14-2 C27H36N2O5 468.6
2-Despiperidyl-2-Amino Repaglinide (M1 Metabolite) C22H28N2O4 384.48
Rizatriptan-d6 benzoate 162011-90-7 C15H13N5D6.C7H6O2 397.51
Rizatriptan Impurity (1-(4-Hydrazinophenyl)-methyl-1,2,4-triazole diHCl) C9H11N5 . 2 HCl 189.22 2 36.46
Rizatriptan Dimer Impurity 1 C28H35N7 469.64
Rizatriptan Dimer Impurity 2 C28H32N9.Cl 494.63   35.45
Rizatriptan Dimer Impurity 3 1016900-25-6 C28H35N7.C7H6O2 469.64   122.12
Rizatriptan Trimethylammonium Chloride 1030849-63-8 C16H22N5.Cl 284.39   35.45

2 comments:

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