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product_name
cas_no formula m_weight
Acenocoumarol-d4 N/A C19H11NO6D4 357.36
Acetaminophen-d3 103-90-2 (non-d) C8H6D3NO2 154.18
Acetaminophen Glucuronide Sodium Salt C14H16NO8.Na 326.29 22.99
Acetaminophen (Paracetamol) 103-90-2 C8H9NO2 151.17
Acetaminophen Impurity F (Paracetamol Impurity F) 100-02-7 C6H5NO3 139.11
Acetaminophen Impurity J (Paracetamol Impurity J) 539-03-7 C8H8ClNO 169.61
Acetaminophen Impurity K (Paracetamol Impurity K) 123-30-8 C6H7NO 109.13
Paracetamol Impurity A 614-80-2 C8H9NO2 151.17
Paracetamol Impurity B 1693-37-4 C9H11NO2 165.19
Paracetamol Impurity C 3964-54-3 C8H8ClNO2 185.61
Paracetamol Impurity E 99-93-4 C8H8O2 136.15
Paracetamol Impurity G 34523-34-7 C8H9NO2 151.17
3-Hydroxyacetaminophen-d3 37519-14-5(non-d) C8H6D3NO3 170.18
Paracetamol Impurity I 118-93-4 C8H8O2 136.15
3-Cysteinylacetaminophen Trifluoroacetic Acid Salt 1331891-93-0 C11H14N2O4S . C2HF3O2 270.31 114.02
Acetaminophen related compound D 103-84-4 C8H9NO 135.17
Acetaminophen Sulphate Potassium Salt 32113-41-0 C8H8NO5S.K 269.32
Acetaminophen-d3 Sulphate Potassium Salt 1188263-45-7 C8H5D3NO5S.K 272.34
Acetaminophen mercapturate 52372-86-8 C11H14N2O4S 270.31
Acetaminophen-d3 mercapturate 52372-86-8 (non-d) C11H11D3N2O4S 273.33
Acetaminophen impurity (Paracetamol Impurity H) 2623-33-8 C10H11NO3 193.2
Acetaminophen-d3 glucuronide C14H14NO8D3 330.1
Acetamidophen glucuronide-13C6 C14H17NO8 332.34
Acetylsalicylic Acid-d3 (Aspirin-d3) 50-78-2 (non-d) C9H5D3O4 183.18
Acetylsalicylic Acid Impurity A (Aspirin Impurity A) 99-96-7 C7H6O3 138.12
Acetylsalicylic Acid Impurity C (Aspirin Impurity C) 69-72-7 C7H6O3 138.12
Acetylsalicylic Acid Impurity D (Aspirin Impurity D) 530-75-6 C16H12O6 300.27
Acetylsalicylic Acid Impurity F (Aspirin Impurity F) 1466-82-6 C18H14O7 342.3
Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide) 24719-72-0 C15H16O10 356.29
Acetylsalicylic Acid-d4 (Aspirin-d4) C9H4O4D4 184.19
Acetylsalicylic Acid Impurity B (Aspirin Impurity B) 636-46-4 C8H6O5 182.13
Acetylsalicylic Acid Impurity E (Aspirin Impurity E) 552-94-3 C14H10O5 258.23
Acyclovir-d4 59277-89-3(non-d) C8H7N5O3 231.25
Acyclovir Impurity J C14H16N10O4 388.35
Acyclovir Impurity K C17H22N10O6 462.43
Acyclovir Impurity M C12H15N5O5 309.28
Acyclovir Impurity P C7H9N5O2 195.18
Acyclovir Impurity D 59277-91-7 C15H15N5O4 329.32
Acyclovir Impurity E N/A C8H11N5O3 225.21
Acyclovir Impurity H 133186-23-9 C17H17N5O5 371.36
Acyclovir impurity G 75128-73-3 C12H15N5O5 309.28
Acyclovir Impurity A C10H13N5O4 267.25
Acyclovir Impurity B C5H5N5O 151.13
Acyclovir Impurity C C8H11N5O3 225.21
Acyclovir Impurity L C9H9N5O3 235.2
Acyclovir Impurity F C10H13N5O4 267.25
Acyclovir Impurity I 166762-90-9 C14H16N10O4 388.35
Almotriptan-d6 154323-57-6 C17H19D6N3O2S 341.51
Almotriptan Hydrazine Precursor HCl 334981-11-2 C11H17N3O2S. HCl 255.34 36.46
Almotriptan Dimer Impurity 1330166-13-6 C30H41N5O2S 535.76
Almotriptan Isopropyl Impurity N/A C19H29N3O2S 363.53
Almotriptan 154323-57-6 C17H25N3O2S 335.47
Gamma-Aminobutyric Acid Almotriptan 603137-41-3 C17H25N3O4S 367.47
Almotriptan N-Oxide C17H25N3O3S 351.47
N-Desmethyl Almotriptan C16H23N3O2S 321.44
3-Des[2-(Dimethylamino)ethyl]-3-[1-methyl-1-(Methylamino)ethyl]-Almotriptan N/A C17H25N3O2S 335.47
Almotriptan Hydroxymethyl Impurity N/A C18H27N3O3S 365.5
Almotriptan N,N-Didesmethyl Impurity Malate 181178-24-5 (free base) C15H21N3O2S. C4H6O5 307.42 134.09
Almotriptan Aniline Precursor 334981-10-1 C11H16N2O2S 240.33
Amiodarone HCl 19774-82-4 C25H29I2NO3.HCl 683.8
Amiodarone Related Compound 1 N/A C25H31NO3 393,53
Amiodarone Related Compound 2 1951-26-4 C19H16I2O3 546.15
Amiodarone di-deiodo impurity hydrochloride 95820-13-6 C25H31NO3.HCl 393.53   36.5
Amiodarone Impurity A 23551-25-9 C25H31NO3 393.53
Amiodarone Impurity F 147030-50-0 C19H17IO3 420.25
Amiodarone Impurity B (N-Desethyl Amiodarone HCl) 96027-74-6 C23H25I2NO3.HCl 655.75
Amiodarone-d4 HCl 19774-82-4 C25H25D4I2NO3.HCl 687.82
Desethyl Amiodarone-d4 HCl 83409-32-9 (non-d) C23H21D4I2NO3.HCl 659.77
Amiodarone Impurity G 1087223-70-8 C26H31I2NO4 675.35
Amiodarone Impurity C (Deiodo Impurity) 85642-08-6 C25H30NO3 519.43
Amiodarone Impurity D N/A C19H16I2O3 546.15
Amiodarone Impurity E N/A C19H18O3 294.35
Amiodarone Impurity H N/A C6H14ClN 135.64
Amlodipine Maleate 88150-47-4 C20H25ClN2O5.C4H4O4 408.89 116.07
Amlodipine Impurity F Maleate 400024-11-5 C19H23ClN2O5.C4H4O4 394.86 116.07
Dehydro Amlodipine C20H23ClN2O5 406.87
N-Fomyl Amlodipine C21H25ClN2O6 436.9
Amlodipine impurity 103094-30-0 C25H34ClNO6 480.01
Amlodipine EP impurity A 88150-62-3 C28H27ClN2O7 538.99
Amlodipine EP impurity B (Methylaminophthaloyl Amlodipine) 721958-72-1 C29H32ClN3O7 570.05
Amlodipine EP impurity G C17H18ClNO4 335.79
Amlodipine N-Lactoside C32H45ClN2O15 733.17
Amlodipine-d4 Maleate 88150-42-9 (non-d) C20H21ClN2O5D4.C4H4O4 528.98
Amlodipine Impurity C 721958-74-3 C22H30ClN3O6 467.95
Amlodipine Metabolite 5 N/A C19H18ClNO7 407.81
Amlodipine Metabolite 113994-45-9 C20H20ClNO7 421.84
Amlodipine impurity ( N-(2-hydroxyethyl)-phthalamic acid ) C10H11NO4 209.2
Amlodipine EP Impurity D C20H23ClN2O5 . C2H2O4 406.87 90.04
Amlodipine Related Compound (Ethyl 2-(2-Chloro-benzylidene)-4-[2-(1,3-dioxo-1,3-Dihydro-Isoindol-2-yl)-Ethoxy]-3-Oxo-But N/A C23H20ClNO6 441.87
Amlodipine Di-Phthalimide Impurity N/A C37H32ClN3O8 682.14
Amlodipine Aspartic Acid Impurity 400602-35-9 C24H29ClN2O9 524.96
Amlodipine Related Impurity 6 (N-(2-Hydroxyethyl)phthalimide) 04-07-3891 C10H9NO3 191.19
Amlodipine Related Impurity 7 N/A C19H23ClN2O5 394.86
Amlodipine Besylate 111470-99-6 C20H25ClN2O5.C6H6O3S 567.07
Amlodipine Related Impurity 8 110962-94-2 C19H18Cl2N2O4 409.27
Amlodipine N-Galactose C26H35ClN2O10 571.03
R-Amlodipine 103129-81-3 C20H25ClN2O5 408.89
S-Amlodipine 103129-82-4 C20H25ClN2O5 408.89
R-Amlodipine-d4 C20H21ClN2O5D4 412.91
S-Amlodipine-d4 C20H21ClN2O5D4 412.91
Amlodipine impurity H 318465-73-5 C28H29ClN2O8 557
Amlodipine Impurity E Maleate 400024-12-6 C21H27ClN2O5.C4H4O4 422.91 116.07
N-Desethyl amodiaquine diHCl 79352-78-6 C18H18ClN3O.2HCl 400.74
N-Desethyl amodiaquine-d5 diHCl 79352-78-6(non-d) C18H13ClN3OD5.2HCl 405.77
Amodiaquin-d10 86-42-0 C20H12ClN3OD10 365.93
Amodiaquine Impurity A C16H27N3O2 293.41
Amodiaquine Impurity B 103-09-2 C8H9NO2 151.17
Amodiaquine Impurity C 81099-86-7 C15H11ClN2O 270.72
Adapalene-d3 C28H25O3D3 415.55
Adapalene 106685-40-9 C28H28O3 412.53
O-Desmethyl Adapalene 125316-60-1 C27H26O3 398.51
Adapalene Methyl Ester 106685-41-0 C29H30O3 426.56
Adapalene 3-Hydroxy-Adamantyl Impurity N/A C28H28O4 428.53
Azatadine Dimaleate 3978-86-7 C20H22N2. 2 C4H4O4 290.41 2 116.07
Dehydro Azelnidipine N/A C33H32N4O6 580.65
Azelnidipine 123524-52-7 C33H34N4O6 582.66
Azelnidipine-d7 C33H27N4O6D7 589.7
Apixaban 503612-47-3 C25H25N5O4 459.51
Apixaban-13C-d3 C25H22N5O4D3 463.52
Apixaban Impurity 5 (BMS-591329-01) N/A C24H23ClN5O3 464.94
Apixaban Impurity 2 (BMS-724914-01) N/A C25H28N6O4 476.54
Apixaban Impurity 4 (BMS-728626-01) N/A C26H27N5O4 473.54
Apixaban Impurity 3 (BMS-778960-01) N/A C26H27N5O4 473.54
Apixaban Impurity 6 N/A C26H26N6O5 474.52
Apixaban Related Compound 1 C12H16N2O3 236.27
Apixaban Related Compound 2 C11H9ClN2O3 252.66
Apixaban Impurity A (BMS-591455-01) C25H24N4O5 460.49
Apixaban Related Compound 3 C6H10Cl2O 169.05
Apixaban Related Compound 4 99585-01-0 C6H10Cl2O 169.05
Anagrelide-13C3 C10H7Cl2N3O 259.06
3-Hydroxy anagrelide 733043-41-9 C10H7Cl2N3O2 272.09
3-Hydroxy Anagrelide-13C3 C10H7Cl2N3O2 275.06
Azoxystrobin 131860-33-8 C22H17N3O5 403.4
(Z)- Azoxystrobin 143130-94-3 C22H17N3O5 403.4
Azoxystrobin-d4 N/A C22H13N3O5D4 407.42
S-Adenosyl-L-Methionine N/A C15H22N6O5S 398.44
S-Adenosyl-L-Methionine-d3 N/A C15H19N6O5SD3 401.46
Adenosine monophosphate 15N4 C10H14N5O7P 351.2
Adenosine monophosphate 61-19-8 C10H14N5O7P 347.23
8-Amino[1''-(N''-dansyl)-4''-aminobutyl]-5'-(1-aziridinyl)-5'-deoxy adenosine 256953-68-1 C28H37N9O5S 611.73
(S, S)-Adenosyl-L-Methionine N/A C15H22N6O5S 398.44
(R, S)-Adenosyl-L-Methionine N/A C15H22N6O5S 398.44
Adenosine Impurity (2'-O-MB-CAMP) 55443-13-5 C14H17N5O7P.Na 398.29   22.99
Decarboxylated S-Adenosylmethionine C14H23N6O3S 355.44
Artesunate-d4 N/A C19H24O8D4 388.45
Artesunate-d3 N/A C19H25O8D3 387.45
Aztreonam Impurity A 87500-74-1 C13H19N5O9S2 453.45
Aztreonam Impurity B C13H19N5O6S 373.39
Aztreonam Impurity D C13H17N5O5S 355.37
Aztreonam Impurity E C13H17N5O8S2 435.44
Aztreonam Impurity F 102579-57-7 C15H21N5O8S2 463.49
Aztreonam-d6 N/A C13H11N5O8S2D6 441.47
Amicarbazone 129909-90-6 C10H19N5O2 241.3
Atenolol-d7 C14H15N2O3D7 273.39
Atenolol EP Impurity D 115538-83-5 C11H14ClNO3 243.69
Afatinib 850140-72-6 C24H25ClFN5O3 485.95
Afatinib-d4 850140-72-6(non-d) C24H21ClFN5O3D4 489.97
Afatinib-d6 1313874-96-2 C24H19ClFN5O3D6 491.99
Afatinib Impurity A N/A C18H14ClFN4O4 404.79
Afatinib Impurity B 314771-76-1 C19H18ClFN3O2 374.83
Afatinib Impurity C N/A C24H25ClFN5O3 485.95
Afatinib Impurity D N/A C24H25ClFN5O3 485.95
Afatinib Impurity E N/A C24H25Cl2N5O3 502.4
Afatinib Impurity F N/A C24H25F2N5O3 469.5
Afatinib Impurity G N/A C24H25ClFN5O3 485.95
Afatinib Impurity H N/A C22H20ClFN4O3 442.88
Afatinib Impurity I N/A C22H19BrClFN4O3 521.78
Afatinib Impurity J N/A C18H22N4O4 358.4
Atenolol EP Impurity E 141650-31-9 C19H22N2O5 358.4
Atenolol EP Impurity F 87619-83-8 C25H35N3O6 473.57
Atenolol 29122-68-7 C14H22N2O3 266.34
Atenolol impurity A 17194-82-0 C8H9NO2 151.16
Acetylglycinamide Impurity A C7H10N2O3 170.17
Acetylglycinamide Impurity B 1121-89-7 C5H7NO2 113.12
Atenolol impurity B 61698-76-8 C11H15NO4 225.24
Arecoline 63-75-2 C8H13NO2 155.2
Atenolol impurity C 29122-69-8 C11H13NO3 207.23
Apaziquone 114560-48-4 C15H16N2O4 288.31
Atenolol impurity D C14H21NO4 267.32
Alpha-Artemether 71939-51-0 C16H26O5 298.38
Artemether-d3 C16H23O5D3 301.4
Artemether 71963-77-4 C16H26O5 298.37
Artemisitene (Methyl Artemisinin) 101020-89-7 C15H20O5 280.32
Artemether Impurity 1 1093625-96-7 C14H22O3 238.33
Arbidol HCl 131707-23-8 C22H25BrN2O3S HCl 477.42 36.46
Arbidol Impurity A N/A C20H21BrN2O3S 449.37
Arbidol Impurity B N/A C11H12BrNO 254.13
Arbidol Impurity C N/A C12H13BrN2O2 297.15
Arbidol Impurity D N/A C12H15NO 189.26
Arbidol Impurity E N/A C12H13Br2NO 347.05
Arbidol S-sulfoxide C22H25BrN2O4S 493.42
Arbidol S-sulfone C22H25BrN2O5S 509.42
Atenolol impurity F 156-38-7 C8H8O3 152.15
Azamulin 76530-44-4 C24H38N4O4S 478.66
Atenolol Impurity H 29277-73-4 C14H20N2O2 248.33
Asperulosidic Acid 25368-11-0 C18H24O12 432.38
Atenolol Impurity G 56392-14-4 C14H21NO4 267.33
Aciclovir Impurity B (Guanina) N/A C5H5N5O 151.13
Atorvastatin Calcium Salt 134523-03-8 C66H68CaF2N4O10 597.73
Atorvastatin Impurity 2 581772-29-4 C36H39FN2O5 598.72
Acesulfame-d4 Potassium N/A C4NO4SD4 K 166.17 39.10
Acesulfame Potassium Impurity B C4H4ClNO4S 197.6
Atorvastatin Impurity 3 C37H43FN2O5 614.76
Atorvastatin Impurity 6 C33H34F2N2O5 576.65
Atorvastatin Impurity 8 C33H34FN2NaO5 580.64
Atorvastatin-d5 Lactone 125995-03-1 (non-D) C33H28FN2O4D5 545.67
Atorvastatin EP Impurity F C40H47FN3O8 . 1/2Ca 716.83 20.04
Atorvastatin tert-Butyl Ester C37H43FN2O5 614.76
O-Methyl Atorvastatin Calcium Salt 887196-29-4 C34H36FN2O5. 0.5 Ca 571.67 20.04
Atorvastatin Lactam Sodium Salt Impurity 148217-40-7 C33H34FN2O6 Na 573.65 22.99
Atorvastatin Impurity F (Amide Impurity) Sodium Salt C40H47FN3O8. Na 716.83 22.99
Atorvastatin-d5 Calcium Salt 134523-03-8(non-d) C66H58D10CaF2N4O10 602.76
Atorvastatin Related Compound E 1105067-88-6 C66H68F2N4O10 Ca 1115.30 40.08
Acriflavine DiHCl (Mixture of Acriflavinium Chloride with Proflavine) 8063-24-9 C14H14N3. C13H11N3. Cl. 2 HCl 224.29 209.25 35.45 2 36.46
Proflavine Hemisulfate 1811-28-5 C13H11N3. 0.5 H2O4S 209.25 0.5 98.08
Atorvastatin Dehydro Acid (E/Z mixture) C33H32FN2O4 . Na 539.63 22.99
Atorvastatin Ethyl Ester 1146977-93-6 C35H39FN2O5 586.71
Atorvastatin Dehydro Lactone 442851-50-5 C33H31FN2O3 522.63
Atorvastatin 3-deoxyhept-2E-enoic acid C33H32FN2O4 539.63
Atorvastatin rac-3-oxo sodium salt 1391052-00-8 C33H32FN2O5.Na 555.63   22.99
Atorvastatin Lactam Phenanthrene Calcium Salt N/A C33H32FN2O6 Ca 571.63 20.04
5-oxo Atorvastatin 1391052-82-6 C33H32FN2O5 555.63
para-Hydroxy Atorvastatin Calcium Salt 265989-44-4 C66H68CaF2N4O12 573.65 1/2 40.08
Anecortave Acetate 7753-60-8 C23H30O5 386.49
para-Hydroxy Atorvastatin-d5 Calcium Salt 265989-45-5 C66H58D10CaF2N4O12 618.76
Adamantane-2 (1-Nitro-3,5-Dimethyladamantane) 6588-68-7 C12H19NO2 209.29
Adamantane-3 (1-Nitro-7-Hydroxy-3,5-dimethyladamantane) C12H19NO3 225.29
1-(Cloroacetylamino)adamantane (CAAA) C12H18ClNO 227.74
1-(Hydroxyacetylamino)adamantane (HAAA) C12H19NO2 209.29
1-(Metoxyacetylamino)adamantane (MAAA) C13H21NO2 223.32
1-Amino-3-ethyl Adamantane C12H21N 179.31
1-Acetylamino-3,5,7-Trimethyl Adamantane C15H25NO 235.37
1-Bromo-3-Methyl Adamantane 702-77-2 C11H17Br 229.16
1-Bromo-3,5,7-Trimethyl Adamantane 53398-55-3 C13H21Br 257.22
1-Acetylamino-3-Methyl Adamantane 778-09-6 C13H21NO 207.32
ortho-Hydroxy Atorvastatin Calcium Salt 214217-86-6 C33H34FN2O6. 1/2Ca 573.65 1/2 40.08
(-)-Altenuene 889101-41-1 C15H16O6 292.29
Iso Altenuene N/A C15H16O6 292.29
ortho-Hydroxy Atorvastatin-d5 Calcium Salt 265989-47-7 C66H58D10CaF2N4O12 618.76
Arformoterol 67346-49-0 C19H24N2O4 344.41
Arformoterol-d3 C19H21N2O4D3 347.43
Arformoterol-13C-d3 C19H21N2O4D3 348.42
Atorvastatin Lactone C33H33FN2O4 540.64
R-Afacifenacin C27H26F3N3O2 481.52
Afacifenacin 877606-63-8 C27H26F3N3O2 481.52
para-Hydroxy Atorvastatin Lactone 1392211-96-9 C33H33FN2O4 556.64
Acetophenone 98-86-2 C8H8O 120.15
2-(Benzylmethylamino)-3',4'-dihydroxyacetophenone C16H17NO3 271.32
Ortho-Hydroxy Atorvastatin Lactone 163217-74-1 C33H33FN2O4 556.64
2-Phospho-L-ascorbic Acid Trisodium Salt 66170-10-3 C6H6O9P . 3 Na 253.08 3 22.99
Ascorbic Acid EP Impurity G C6H6O7 190.11
Ascorbic Acid EP Impurity H C7H8O7 204.14
Ascorbic Acid Impurity C (D-Sorbosonic Acid) 16533-48-5 C6H10O7 194.14
Ascorbic Acid Impurity D (Methyl D-Sorbosonic Acid) C7H12O7 208.17
Ascorbic Acid Impurity F C6H8O6 176.13
Ascorbic Acid Impurity B C7H12O7 208.17
Ortho-Hydroxy atorvastatin-d5 lactone NULL C33H28FN2O5D5 561.67
Arbekactin Sulfate C22H44N6O10 . H2O4S 552.63 98.08
Para-Hydroxy atorvastatin-d5 lactone NULL C33H28FN2O5D5 561.67
Atorvastatin Lactone Diepoxide C33H33FN2O6 572.64
Arteether 75887-54-6 C17H28O5 312.41
Defluoro atorvastatin calcium salt 433289-84-0 C33H35N2O5.Ca 539.66 40.08
alpha-Arbutin 84380-01-8 C12H16O7 272.26
Atorvastatin Acetonide tert-Butyl Ester 125971-95-1 C40H47FN2O5 654.83
Acetamide 60-35-5 C2H5NO 59.07
Thioacetamide 62-55-5 C2H5NS 75.13
Aegeline 456-12-2 C18H19NO3 297.36
Aclonifen-d5 74070-46-5 (non-labelled) C12H4ClN2O3D5 269.7
Aclonifen 74070-46-5 C12H9ClN2O3 264.67
Atorvastatin Methyl Ester 345891-62-5 C34H37FN2O5 572.68
Atosiban Acetate 914453-95-5 C43H67N11O12S2. C2H4O2 994.21 60.05
Atorvastatin Diepoxide Calcium Salt NA C66H68CaF2N4O14 1219.34
Amphotericin B Methyl Ester 36148-89-7 C48H75NO17 938.13
AMPHOTERICIN B 1397-89-3 C47H73NO17 924.1
Amphotericin X1  (13-O-Methyl Amphotericin B) C48H75NO17 938.13
Amphotericin X2 (13-O-Ethyl Amphotericin B) C49H77NO17 952.16
Atorvastatin Epoxydione Impurity 148146-51-4 C26H22FNO4 431.47
Diphenylacetic Acid 117-34-0 C14H12O2 212.25
Dihydroxy Diketo Atorvastatin Impurity 1046118-44-8 C26H24FNO5 449.48
Ascorbyl Palmitate 137-66-6 C22H38O7 414.54
Acotiamide impurity 1 C21H30N4O5S 450.56
Acotiamide Impurity 2 HCl C21H30N4O5S. HCl 450.56 36.46
Acotiamide impurity 3 HCl C17H28N2O4. HCl 324.42 36.46
Acotiamide impurity 4 C13H12N2O6S 324.31
Acotiamide impurity 5 206882-15-7 C12H22N4OS 270.39
Acotiamide Impurity 6 Maleate 185103-81-5 C22H32N4O5S. C4H4O4 464.59 116.07
Acotiamide Impurity 7 185105-13-9 C21H30N4O5S 450.56
Acotiamide impurity 8 Maleate 185105-17-3 C21H30N4O5S. C4H4O4 450.56 116.07
Acotiamide Impurity 9 948053-83-6 C6H10N4OS 186.24
Acotiamide HCl 185104-11-4 C21H30N4O5S. HCl 450.56 36.46
Acotiamide related compound 1 C15H18N4O5S 366.4
Acotiamide related compound 2 C15H16N2O6S 352.37
Acotiamide related compound 3 C15H16N2O6S 352.37
Acotiamide related compound 4 53811-44-2 C10H13ClO3 216.67
Acotiamide Related Compound (Ethyl 2-[(2-hydroxy-4,5-dimethoxybenzoyl)amino]-4-Thiazolecarboxylate) 185106-05-2 C15H16N2O6S 352.37
Acotiamide Related Compound 5 N/A C14H14N2O6S 338.34
Acotiamide Related Compound 6 N/A C15H16N2O6S 352.37
Acotiamide Related Compound 7 C16H18N2O6S 366.4
Acotiamide Related Compound 8 C16H18N2O6S 366.4
Acotiamide Related Compound 9 C15H16N2O6S 352.37
Acotiamide Related Compound 10 C15H16N2O6S 352.37
Acotiamide Related Compound 11 C15H16N2O6S 352.37
Acotiamide Related Compound 12 C16H18N2O6S 366.4
Aripiprazole-d8 NULL C23H19Cl2N3O2D8 456.44
Aripiprazole Impurity E 120004-79-7 C13H16ClN2O 253.73
Acridine 260-94-6 C13H9N 179.22
9-Acridone 578-95-0 C13H9NO 195.22
OPC 14714 203395-84-0 C23H28BrN3O2 458.4
Aripiprazole Impurity B C23H28ClN3O2 413.95
7-(4-Hydroxybutoxy)-3,4-dihydrocarbostyril N/A C13H17NO3 235.29
1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-Hydroxy-3,4-Dihydrocarbostyril N/A C23H27Cl2N3O2 448.4
Aripiprazole Impurity N/A C23H29Cl2N3O2 450.41
Aripiprazole Dimer Impurity N/A C48H56Cl4N6O4 922.83
Aripiprazole Metabolite 58899-27-7 C13H15NO4 249.27
Aripiprazole Bromo Impurity 203395-59-9 C13H14BrNO2 296.17
Aripiprazole Related Compound (5-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one) 63309-35-3 C13H16BrNO2 298.18
Aripiprazole C23H27Cl2N3O2 448.4
3-(9-Anthryl)acrolein (Anthacrolein) 38982-12-6 C17H12O 232.28
Anthracene 120-12-7 C14H10 178.24
Aripiprazole impurity 3 1359829-23-4 C13H15NO2 217.27
Aripiprazole impurity 4 1424857-63-5 C36H42Cl2N4O4 665.67
Aripiprazole impurity 2 1424857-93-1 C14H18Cl2N2 285.22
Aripiprazole Metabolite-d6 C13H9NO4D6 255.3
Aripiprazole Related Compound C (1- (2,3-Dichlorophenyl) piperazine HCl)) 119532-26-2 C10H12Cl2N2.HCl 231.13 36.46
Aniracetam Impurity N/A C13H17NO4 251.28
19-Hydroxy-4-androsten-3,17-dione 510-64-5 C19H26O3 302.42
9-Hydroxy-4-androstene-3,17-dione 560-62-3 C19H26O3 302.42
Aripiprazole Related Compound B 1424858-02-5 C26H32N2O5 452.56
Amikacin impurity A C22H43N5O13 585.61
Amikacin impurity B C26H50N6O15 686.72
Amikacin impurity C C22H43N5O13 585.61
Amikacin impurity D C18H36N4O11 484.51
Amikacin impurity E C22H43N5O13 585.61
Amikacin impurity F C26H50N6O15 686.72
Amikacin impurity G C22H43N5O13 585.61
Amikacin impurity H C22H44N6O12 584.63
Amikacin impurity I C4H9NO3 119.12
Aripiprazole N-Oxide C23H27Cl2N3O3 464.4
rac Alpha-aminoadipic acid-D4 C6H7NO4D4 165.18
Dehydro Aripiprazole C23H25Cl2N3O2 446.38
Atipamezole Hydrochloride 104075-48-1 C14H16N2.HCl 212.30   36.5
Beta-Aspartyl-Aspartic Acid 60079-22-3 C8H12N2O7 248.19
Diallyl disulfide C6H10S2 146.27
Diallyl disulfide-D10 C6S2D10 156.33
Diallyl thiosulfinate C6H10OS2 162.27
Aripiprazole Impurity D 882880-12-8 C22H24N2O4 380.45
(E)-Ajoene C9H14OS3 234.4
(E)-Ajoene-D5 C9H9OS3D5 239.43
(Z)-Ajoene C9H14OS3 234.4
(Z)-Ajoene-D5 C9H9OS3D5 239.43
Artepillin C 72944-19-5 C19H24O3 300.4
Acamprosate-d3 Calcium NULL C5H7NO4SD3 . 0.5Ca 203.26
Atropine 51-55-8 C17H23NO3 289.38
Atropine impurity D (6-hydroxyhyoscyamine) C17H23NO4 305.38
Atropine impurity E (7-hydroxyhyoscyamine) 55869-99-3 C17H23NO4 305.38
Atropine impurity G (Littorine) C17H23NO3 289.38
Apoatropine 500-55-0 C17H21NO2 271.36
Atropine Sulfate 5908-99-6 2 C17H23NO3. H2O4S 2 289.38 98.08
Atropine Impurity D and E (Mixture of 6-beta-Hydroxyhyoscyamine and 7-beta-Hydroxyhyoscyamine) C17H23NO4 305.38
N-Acetylhomotaurine NULL C5H11NO5S 197.21
Ataluren 775304-57-9 C15H9FN2O3 284.25
Ataluren acyl glucuronide C21H17FN2O9 460.38
Ataluren-D4 C15H5FN2O3D4 288.27
N-Acetylhomotaurine-d6 NULL C5H5NO5SD6 203.25
Allylamine HCl 10017-11-5 C3H7N. HCl 57.10 36.46
Polyallylamine Hydrochloride 71550-12-4 (C3H7N HCl)n 15000 (average)
Azathioprine Impurity A N/A C4H6N4O2 142.12
Azathioprine Impurity E N/A C4H5N3O3 143.1
Azathioprine Impurity D C4H5N3O2S 159.17
Cyclo(L-Ala-L-Gln) 268221-76-7 C8H13N3O3 199.21
Alanylglutamic acid (H-L-Ala-L-Glu-OH) 13187-90-1 C8H14N2O5 218.21
H-D-Ala-L-Glu-NH2 205252-36-4 C8H15N3O4 217.23
H-L-Pyr-L-Ala-OH 21282-08-6 C8H12N2O4 200.2
L-Alanine benzyl ester  p-toluenesulfonate salt 42854-62-6 C10H13NO2.C7H8O3S 179.22    172.20
Articaine Hydrochloride 23964-57-0 C13H20N2O3S HCl 284.38 36.46
Articaine Impurity A (Acetamidoarticaine HCl) N/A C12H18N2O3S HCl 270.35 36.46
Articaine Impurity B (Articaine Acid HCl) N/A C12H18N2O3S HCl 270.35 36.46
Articaine Impurity C (Articaine Isopropyl Ester HCl) N/A C15H24N2O3S HCl 312.43 36.46
Articaine Impurity D (Ethylarticaine HCl) N/A C12H18N2O3S HCl 270.35 36.46
Articaine Impurity E (Isopropylarticaine HCl) N/A C13H20N2O3S HCl 284.38 36.46
Articaine Impurity F (Articaine Acid Propionamide HCl) N/A C15H25N3O2S HCl 311.45 36.46
Articaine Impurity G (Butylarticaine HCl) 23964-59-2 C14H22N2O3S HCl 298.41 36.46
Articaine Impurity H (Dipropylarticaine HCl) N/A C16H26N2O3S HCl 326.46 36.46
Articaine Impurity I (Methyl 3-Amino-4-Methylthiophene-2-Carboxylate) 85006-31-1 C7H9NO2S 171.22
Articaine Impurity J (Methyl 3-[[(2RS)-2-Bromopropanoyl]amino]-4-Methylthiophene-2-Carboxylate) N/A C10H12BrNO3S 306.18
O-Desmethylastemizole 73736-50-2 C27H29FN4O 444.56
Astaxanthin 472-61-7 C40H52O4 596.86
Ametoctradin 865318-97-4 C15H25N5 275.4
Ametoctradin Metabolite 1 C11H15N5O2 249.27
Ametoctradin Metabolite 2 C10H13N5O2 235.25
Ametoctradin Metabolite 3 C9H11N5O2 221.22
Ametoctradin Metabolite 4 C8H9N5O2 207.19
Azelaic Acid Monoethyl Ester 1593-55-1 C11H20O4 216.28
Albendazole sulfone (Albendazole Impurity C) 75184-71-3 C12H15N3O4S 297.34
Albendazole Sulfone-d7 75184-71-3 (non-labelled) C12H8N3O4SD7 304.38
Albendazole Sulfoxide (Ricobendazole, Albendazole Impurity B) 54029-12-8 C12H15N3O3S 281.34
Aminaftone 14748-94-8 C18H15NO4 309.32
Albendazole Impurity A NA C10H13N3S 207.3
4-Aminobutanal 4390-05-0 C5H10O 86.13
N-(3-Aminopropyl)-4-Aminobutanal 136849-70-2 C7H16N2O 144.22
Albendazole Impurity E NA C9H9N3O2 191.19
Angoroside C 115909-22-3 C36H48O19 784.77
Albendazole-d7 1287076-43-0 C12H8N3O2SD7 272.38
Avicularin 572-30-5 C20H18O11 434.36
Albendazole 54965-21-8 C12H15N3O2S 265.34
Albendazole Impurity D N/A C10H13N3O2S 239.3
Albendazole Impurity F 80983-45-5 C10H11N3O2S 237.28
Albendazole sulfoxide-d7 N/A C12H8N3O3SD7 288.38
Acetochlor-d11 NULL C14H9ClNO2D11 280.84
Alachlor-d13 NULL C14H7ClNO2D13 282.85
Albuterol-d3 C13H18NO3D3 242.33
(R)-Albuterol HCl C13H21NO3.HCl 239.32 36.46
Albuterol Dimer 149222-15-1 C26H40N2O5 460.62
(S)-Albuterol 50293-91-9 C13H21NO3 HCl 239.32 36.46
Albuterol Related Compound A C13H21NO2 223.32
Amitriptyline-d6 HCl 203645-63-0 C20H17ND6.HCl 283.45 36.46
Amitriptyline Octahydro Impurity C20H23N 277.41
10-Hydroxy Amitriptyline Oxalate C20H23NO . C2H2O4 293.41 90.04
Amitriptyline Impurity A (Dibenzosuberone) 1210-35-1 C15H12O 208.26
Amitriptyline Impurity B 1159-03-1 C20H25NO 295.43
Cyclobezaprine HCl 6202-23-9 C20H22NCl 311.86
Amitriptyline-d3 HCl C20H20ND3.HCl 280.43 36.46
Amitriptyline-N-Oxide C20H23NO 293.41
Amitriptyline N-Glucuronide (mixture of diastereomers) C26H31NO6 453.54
Amitriptyline-N-Glucuronide-d3 C26H28NO6D3 456.56
Amitriptyline Hydroxy Impurity C20H23NO 293.41
Atrazine-d5 163165-75-1 C8H9ClN5D5 220.72
Desisopropylatrazine-d5 NULL C5H3ClN5D5 178.64
Desethylatrazine-d7 C6H3ClN5D7 194.67
Desethylterbutylazine-d9 NULL C7H3ClN5D9 210.71
Amoxicillin-d4 26787-78-0 (non-d) C16H15N3O5SD4 369.44
Amoxicillin Impurity I N/A C8H9NO3 167.17
Amoxicillin Impurity J N/A N/A N/A
Amoxicillin Impurity K N/A N/A N/A
Amoxicillin Impurity L C24H29N5O7S2 563.66
Amoxicillin Impurity M N/A C24H31N5O8S2 581.67
N-Pivaloyl Amoxicillin C21H27N3O6S 449.53
Amoxicillin piperazine-2,5-dione (Amoxicillin Impurity C) C16H19N3O5S 365.41
Amoxicillin Impurity A (Sulbactam Impurity B) 551-16-6 C8H12N2O3S 216.26
Amoxicillin Impurity B 26889-93-0 C16H19N3O5S 365.41
Amoxicillin Impurity D N/A C16H21N3O6S 383.43
Amoxicillin Impurity E (Mixture of Diastereomers) 1356020-01-3 C15H21N3O4S 339.42
Amoxicillin Impurity F N/A C10H8N2O2 188.19
Amoxicillin Impurity G N/A C24H26N4O7S 514.56
Amoxicillin Impurity H 205826-86-4 C13H17NO4 251.28
Anastrozole 120511-73-1 C17H19N5 293.37
Anastrozole Impurity B N/A C16H17N5 279.35
Anastrozole Impurity C (Dimer Impurity) 1216898-82-6 C30H31N9 517.64
Anastrozole Impurity D 120511-84-4 C15H17BrN2 305.22
Anastrozole Impurity E 1027160-12-8 C15H16Br2N2 384.12
Anastrozole Impurity (3-Cyanomethyl-5-methyl-phenylacetonitrile) 120511-74-2 C11H10N2 170.22
Anastrozole-d12 120511-73-1 (non-d) C17H7N5D12 305.45
Anastrozole N-glucuronide C23H27N5O6 469.5
Anastrozole Impurity (alfa1 , alfa1, alfa3, alfa3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-Benzenediacetic acid) 1338800-81-9 C17H21N3O4 331.37
Anastrozole Impurity (alfa1 , alfa1, alfa3, alfa3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-Benzenediacetamide) 120512-04-1 C17H23N5O2 329.41
Anastrozole Impurity (3-(1-Cyano-1-methylethyl)-alfa,alfa-dimethyl-5-(1H-,1,2,4-triazole-1-ylmethyl)-benzeneacetamide) 120512-03-0 C17H21N5O 311.39
Anastrozole Impurity (2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(1-NH2-2-Me-1-oxopropan-2-yl)phenyl)-2-methylpropanoic acid N/A C17H22N4O3 330.39
Anastrozole Impurity (3-(1-Cyano-1-methylethyl)-alfa,alfa-dimethyl-5-(1H-,1,2,4-triazole-1-ylmethyl)-benzeneacetic acid) 1338800-82-0 C17H20N4O2 312.37
Anastrozole Impurity A 918312-71-7 C26H29N3 383.54
Atomoxetine HCl 82248-59-7 C17H21NO.HCl 291.8
Atomoxetine-d3 HCl 1217776-38-9 C17H18NOD3. HCl 258.38 36.46
4-Hydroxy Atomoxetine Oxalate 457634-21-8 C17H21NO2. C2H2O4 271.36 90.04
4-Hydroxy Atomoxetine-d3 Oxalate C17H18NO2D3.C2H2O4 274.38 90.04
4’-Hydroxy Atomoxetine Glucuronide 540729-08-6 C23H29NO8 447.49
4’-Hydroxy Atomoxetine-d3 Glucuronide C23H26NO8D3 450.51
Desmethyl Atomoxetine Hydrochloride 881995-46-6 C16H19NO . HCl 241.34 36.46
Atomoxetine Desmethyl Impurity C16H19NO.HCl 241.34   36.46
Azithromycin-13C-d3 83905-01-5 (non-d) C38H69N2O12D3 753.01
Azithromycin Impurity O C39H75N2O12 764.04
Azithromycin Impurity E 612069-27-9 C36H68N2O12 720.95
Azithromycin Impurity G C44H76N2O14S 889.17
Azithromycin Impurity J C30H58N2O9 590.8
Azithromycin Impurity M 765927-71-7 C37H68N2O13 748.96
Azithromycin Impurity N C36H65NO13 719.92
Azithromycin 83905-01-5 C38H72N2O12 749
Azithromycin Impurity Q C37H66N2O12 730.94
Azithromycin Impurity R C37H66N2O12 730.94
N-Desmethyl Azithromycin (Impurity I) 172617-84-4 C37H70N2O12 734.98
Azithromycin Impurity H 612069-30-4 C45H77N3O15S 932.19
Azithromycin Impurity K C38H70N2O13 762.99
Azithromycin N-oxide 90503-06-3 C38H72N2O13 765
Azithromycin Impurity B C38H72N2O11 733
Azithromycin Impurity C C37H70N2O12 734.98
Azithromycin Impurity D C38H72N2O13 765
Azithromycin Impurity F 612069-28-0 C38H70N2O13 762.99
Atovaquone-d4 95233-18-4(non-d) C22H15ClO3D4 370.87
Deschloro Atovaquone C22H20O3 332.4
1-[4-(4-Chlorophenyl)cyclohexyl]-Ethanone 95233-36-6 C14H17ClO 236.74
Atovaquone Indene Isomer C22H19ClO3 366.85
Atovaquone Related Compound A C22H19ClO3 366.85
Didehydro Atovaquone C22H17ClO3 364.83
O-methyl atovaquone C23H21ClO3 380.88
Abacavir Sulfate 136470-78-5 C28H36N12O2.H2O4S 572.68 98.08
Abacavir-d4 136470-78-5 (non-d) C14H14N6OD4 290.36
Abacavir-5'-glucuronide C20H26N6O7 462.47
Abacavir 5’-Phosphate 136470-77-4 C14H19N6O4P 366.32
Abacavir Carboxylate 384380-52-3 C14H16N6O2 300.32
Avanafil 330784-47-9 C23H26ClN7O3 483.96
Avanafil Impurity 8 (R-Avanafil) N/A C23H26ClN7O3 483.96
Avanafil Impurity 9 C18H17ClN6O3 400.83
Avanafil Related Compound 1 330785-82-5 C16H18ClN3O4S 383.86
Avanafil Related Compound 2 C19H19ClN6O2S 430.92
Avanafil Related Compound 3 C19H19ClN6O3S 446.92
Avanafil  Impurity 10 C23H25Cl2N7O3 518.41
Avanafil  Impurity 11 C23H30ClN7O3 487.99
Avanafil  Impurity 12 C28H30ClN9O3 576.06
Avanafil  Impurity 13 759408-08-7 C5H11N3 113.16
Avanafil-13CD3 C22H23ClN7O313CD3 487.97
Avanafil impurity 1 C18H22ClN5O3 391.86
Avanafil impurity 2 C19H24ClN5O3 405.89
Avanafil impurity 3 C20H26ClN5O3 419.91
Avanafil impurity 4 C23H27N7O3 449.52
Avanafil impurity 5 C22H24ClN7O3 469.93
Avanafil Impurity 6 N/A C20H25ClN4O4 420.9
Avanafil Impurity 7 N/A C18H21ClN4O4 392.85
Dihydroartemisinin 71939-50-9 C15H24O5 284.36
Dihydroartemisinin-d3 N/A C15H21O5D3 287.37
Dihydroartemisinin-d4 N/A C15H20O5D4 288.38
Artemisinin-d3 C15H19O5D3 285.36
Diketo aldehyde impurity of dihydroartemisinin C14H22O3 238.33
Ambrisentan 177036-94-1 C22H22N2O4 378.43
Ambrisentan-d5 C22H17N2O4D5 383.46
Ambrisentan acyl glucuronide C28H30N2O10 554.56
Ambrisentan Impurity C20H18N2O 302.38
(R)-Ambrisentan 1007358-76-0 C22H22N2O4 378.43
4-Hydroxy Methyl Ambrisentan 1106685-84-0 C22H22N2O5 394.43
4-Hydroxy Methyl Ambrisentan-D3 C22H19N2O5D3 397.45
Aprepitant 170729-80-3 C23H21F7N4O3 534.44
(1S, 2R, 3S)-Aprepitant N/A C23H21F7N4O3 534.44
(1S, 2S, 3S)-Aprepitant N/A C23H21F7N4O3 534.44
Aprepitant impurity A C27H24F7NO2 527.49
Aprepitant impurity B C27H24F7NO2 527.49
Aprepitant Impurity 1 327623-37-0 C20H18F7NO2 437.36
Aprepitant-d4 170729-80-3 (non-d) C23H17F7N4O3D4 538.46
Aprepitant glucuronide aprepitant glucuronide 710.56
(R, R, R)-Aprepitant 1148113-53-4 C23H21F7N4O3 534.44
ent-Aprepitant 172822-29-6 C23H21F7N4O3 534.44
Defluoro Aprepitant 170729-76-7 C23H22F6N4O3 516.45
(1R, 2S, 3R)-Aprepitant N/A C23H21F7N4O3 534.44
(1S, 2R, 3R)-Aprepitant N/A C23H21F7N4O3 534.44
(1R, 2S, 3S)-Aprepitant N/A C23H21F7N4O3 534.44
Alendronic Acid 66376-36-1 C4H13NO7P2 249.1
Alendronic Acid-d6 66376-36-1 (non-d) C4H7NO7P2D6 255.13
Alendronate Sodium 1159813-02-1 C4H12NO7P2. Na 248.09 22.99
Anilazine 101-05-3 C9H4Cl3N4 275.55
Anilazine-d4 C9HCl3N4D4 279.55
Acetazolamide 59-66-5 C4H6N4O3S2 222.25
Acetazolamide Impurity G N/A C2H3N3S2 133.19
Acetazolamide Impurity - N-(5-Acetamido-1,3,4-Thiadiazole-2-YL) Sulphamoyl-1,3,4-Thiadiazol-2-yl Acetamide C8H9N7O4S3 363.4
Acetazolamide-d3 59-66-5 (non-d) C4H3N4O3S2D3 225.26
Acetazolamide-13C2-d3 59-66-5 (non-d) C4H3N4O3S2D3 227.24
Acetazolamide Impurity A N/A C4H4ClN3OS 177.61
Acetazolamide Impurity B N/A C4H5N3OS 143.17
Acetazolamide Impurity C 32873-56-6 C4H5N3OS2 175.23
Acetazolamide Impurity D 14949-00-9 C2H4N4O2S2 180.21
Acetazolamide Impurity E N/A C4H5N3O4S2 223.23
Acetazolamide Impurity F N/A C8H9N7O6S4 427.46
Adefovir 106941-25-7 C8H12N5O4P 273.19
Adefovir-d4 106941-25-7 (non-d) C8H8N5O4PD4 277.21
Adefovir Dipivoxil 142340-99-6 C20H32N5O8P 501.48
Adefovir Dipivoxyl Impurity A 142341-05-7 C14H22N5O6P 387.34
Adefovir Dipivoxyl Impurity C 142341-04-6 C16H26N5O6P 415.39
Adefovir Dipivoxyl Impurity B C41H64N10O16P2 1014.97
Adefovir Dipivoxyl Impurity I (Adefovir Dipivoxyl N6-Hydroxymethyl Impurity) C21H34N5O9P 531.51
Asoxime Chloride 34433-31-3 C14H16N4O3.2 Cl 288.31 2 35.45
Asoxime-d4 Chloride 34433-31-3 (non-d) C14H12N4O3D4.2 Cl 292.33 2 35.45
Aceclofenac Aceclofenac C16H13Cl2NO4 354.19
Aceclofenac Impurity G C18H15Cl2NO6 412.23
Aceclofenac Impurity H C20H17Cl2NO8 470.27
Aceclofenac Impurity I C14H9Cl2NO 278.14
4-Hydroxy Aceclofenac 229308-90-1 C16H13Cl2NO5 370.19
Aceclofenac  Tert-Butyl Ester 139272-68-7 C20H21Cl2NO4 410.3
Aceclofenac-d4 NA C16H9Cl2NO4D4 358.22
Aceclofenac-13C2-d4 NA C16H9Cl2NO4D4 360.19
Aceclofenac Impurity A C14H11Cl2NO2 296.16
Aceclofenac Impurity B 15307-78-5 C15H13Cl2NO2 310.18
Aceclofenac Impurity C 15307-77-4 C16H15Cl2NO2 324.21
Aceclofenac Impurity D 139272-66-5 C17H15Cl2NO4 368.22
Aceclofenac Impurity E 139272-67-6 C18H17Cl2NO4 382.25
Aceclofenac Impurity F C23H19Cl2NO4 444.32
Amprenavir 161814-49-9 C26H36N2O6S 504.65
Amprenavir-d4 161814-49-9 (non-d) C26H33N2O6SD4 509.68
Amiloride Hydrochloride Dihydrate 2016-88-8 C6H8ClN7O.HCl.2H2O 229.63 36.46 2 18.02
Amiloride-15N3 Hydrochloride C6H8ClN7O . HCl 232.61 36.4
Amiloride Related Compound A 1458-01-1 C6H7ClN4O2 202.6
Amlexanox C16H14N2O4 298.3
Abamectin C48H72O14 873.1
Avermectin B1a (Abamectin B1a) 65195-55-3 C48H72O14 873.1
Alvimopan 156053-89-3 C25H32N2O4 424.54
Alvimopan-d5 156053-89-3 (non-d) C25H27N2O4D5 429.63
Alvimopan Acyl Glucuronide (mixture of isomers) 1260616-95-2 C31H40N2O10 600.67
Alvimopan Phenolic Glucuronide (mixture of isomers) C31H40N2O10 600.67
Alvimopan Sulfate C25H32N2O7S 504.61
Alvimopan-d5 Metabolite C23H24NO3D5 372.52
Alvimopan Metabolite (ADL 08-0011) 156130-41-5 C23H29NO3 367.49
Acemetacin-acyl-&#946-D-glucuronide 1260603-31-3 C27H26ClNO12 591.96
Ascomycin 104987-12-4 C43H69NO12 792.03
19-epi-Ascomycin N/A C43H69NO12 792.03
Aminocaproic acid 60-32-2 C6H13NO2 131.18
Aminocaproic-d6 Acid 60-32-2 (non-d) C6H7NO2D6 137.24
Algestone Acetophenide 24356-94-3 C29H36O4 448.61
Algestone 595-77-7 C21H30O4 346.47
Arachidonic Acid 506-32-1 C20H32O2 304.48
Arachidonic Acid-d8 506-32-1 (non-d) C20H24O2D8 312.56
Alogliptin Benzoate 850649-62-6 C18H21N5O2. C7H6O2 339.40 122.12
Alogliptin Related Compound 8 N/A C23H25N7O4 463.5
Alogliptin Related Compound 9 N/A C23H25N7O4 463.5
Alogliptin Related Compound 10 N/A C26H26N6O2 454.54
Alogliptin Related Compound 11 N/A C25H25N5O3 443.51
Alogliptin Related Compound 12 N/A C18H21N5O2 339.4
Alogliptin Related Compound 13 C17H19N5O2 . C7H6O2 325.37 122.12
Alogliptin Related Compound 14 C18H23N5O3 357.42
Alogliptin N-Acetylated Metabolite M-II C19H21N5O3 . C7H6O2 367.41 122.12
Alogliptin Related Compound 15 C20H23N5O3 381.44
Alogliptin Related Compound 16 C18H22N4O4 358.4
Alogliptin-13C-d3 850649-62-6 (non-d) C18H18N5O2D3 343.41
Alogliptin Related Compound 1 N/A C10H9ClN4O4 284.66
Alogliptin Related Compound 2 N/A C18H14ClN5O4 399.8
Alogliptin Related Compound 3 [(S)-Alogliptin] N/A C18H21N5O2 339.4
Alogliptin Related Compound 4 N/A C31H30N8O4 578.64
Alogliptin Related Compound 5 1338677-76-1 (racemic) C10H16N4O2 224.26
Alogliptin Related Compound 6 DiHCl N/A C13H17N3. 2 HCl 215.30 2 36.46
Alogliptin Related Compound 7 N/A C15H20N6O4 348.36
Asenapine Maleate 65576-45-6 C17H16ClNO.C4H4O4 285.78 116.07
Asenapine-13C-d3 65576-45-6 (non-d) C17H13ClNOD3 289.78
Asenapine-N-glucuronide C23H25ClNO7 462.91
Asenapine-N-oxide C17H16ClNO2 301.78
N-Desmethyl Asenapine HCl 128915-56-0 C16H14ClNO.HCl 271.75 36.46
N-Desmethyl Asenapine-d4 128915-56-0 (non-d) C17H12ClNOD4 289.8
N-Desmethyl Asenapine glucuronide C22H22ClNO7 447.88
Asenapine-N-glucuronide-13C-d3 C23H22ClNO7D3 465.93
Asenapine O-sulfate 1399103-21-9 C17H16ClNO5S 381.84
Adiphenine HCl 50-42-0 C20H25NO2.HCl 311.43 36.46
2,2-Diphenyl Formyl Chloride (Diphenylacetyl Chloride) 1871-76-7 C14H11ClO 230.7
Adrenochrome 54-06-8 C9H9NO3 179.18
Amaranth 915-67-3 C20H11N2O10S3.3 Na 535.51 3 22.99
Alverine Citrate 150-59-4 C20H27N.C6H8O7 281.44 192.13
Alverine-d5 citrate 150-59-4 (non-d) C20H22ND5.C6H8O7 286.48 192.13
4-Hydroxy Alverine Glucuronide C26H35NO7 473.57
4-Hydroxy Alverine 142047-94-7 C20H27NO 297.44
4-Hydroxy Alverine-d5 142047-94-7 (non-d) C20H22NOD5 302.48
N-Desethyl Alverine HCl C18H23N.HCl 253.39 36.46
20080508C C9H4O4D4 184.19
Apomorphine Hydrochloride 314-19-2 C17H17NO2.HCl 267.33 36.46
Apomorphine-13C-d3 Hydrochloride 314-19-2 (non-labelled) C17H14NO2D3.HCl 271.34 36.46
S-Apomorphine Hydrochloride 41035-30-7 C17H17NO2.HCl 267.33   36.46
Acepromazine Maleate 3598-37-6 C19H22N2OS.C4H4O4 326.46 116.07
Acepromazine-d6 Maleate N/A C19H16N2OSD6 C4H4O4 332.50 116.07
13-cis-Acitretin-d3 C21H23O3D3 329.46
Acitretin 55079-83-9 C21H26O3 326.44
Acitretin-d3 55079-83-9 (non-labelled) C21H23O3D3 329.46
Acitretin Glucuronide C27H34O9 502.57
13-cis-Acitretin 69427-46-9 C21H26O3 326.44
13-cis-Acitretin Glucuronide 13-cis-Acitretin Glucuronide 502.57
Argatroban 74863-84-6 C23H36N6O5S 508.64
(2S,4S)-Argatroban 189264-03-7 C23H36N6O5S 508.64
Argatroban Related Compound (Ethyl (2S,4S)-4-Methylpipecolate) 78306-52-2 C9H17NO2 171.24
Argatroban Impurity N/A C10H8ClNO2S 241.7
Ambroxol Impurity C 50910-53-7 C13H16Br2N2O 376.09
Ambroxol-d5 HCl C13H13Br2N2OD5.HCl 383.14 36.46
trans-4-Aminocyclohexanol Hydrochloride C6H13NO . HCl 115.18 36.46
cis-4-Aminocyclohexanol Hydrochloride C6H13NO . HCl 115.18 36.46
Ambroxol Cycloimine Impurity N/A C14H16Br2N2O 388.1
Ambroxol Impurity 1 C14H16Br2N2O 388.1
Ambroxol Impurity 2 C13H16Br2N2O 376.09
Ambroxol HCl 23828-92-4 C13H18Br2N2O. HCl 378.11 36.46
Ambroxol Impurity A 50739-76-9 C7H7Br2NO 280.95
Ambroxol Impurity B 18683-95-9 C14H18Br2N2O 390.12
Ambroxol Impurity E 50910-55-9 C7H5Br2NO 278.93
Ambroxol Impurity D 107814-37-9 cis-Ambroxol HCl 378.11 36.46
Ambroxol-d10 C13H8Br2N2OD10 388.17
Ambroxol Impurity C13H16Br2N2O 376.09
1-Aminoadamantane HCl C10H17N.HCl 151.25 36.46
1-Aminoadamantane-d6 C10H11ND6 157.28
Amantadine Hydrochloride 187.71 C10H17N HCl 187.71
Amantadine-d6 C10H11ND6 157.29
Amantadine 768-94-5 C10H17N 151.25
Sodium Alginate [C12H14O12 . 2 Na]n [350.24 2 22.99]n
Aspirin Impurity (2-(2,4-Dihydroxybenzoyl)benzoic Acid) 2513-33-9 C14H10O5 258.23
5-(N-β-D-Glucopyranosylamino) salicylic acid 123135-21-7 C13H17NO8 315.28
Alosetrone-d3 C17H15N4OD3 297.38
Alosetron 122852-42-0 C17H18N4O 294.36
Alosetron-13C-d3 NA C17H15N4OD3 298.37
Ampicillin-d5 C16H14N3O4SD5 354.44
Ampicillin impurity J C13H20N2O4S 300.38
Ampicillin impurity K 40610-41-1 C13H17NO3 235.29
Ampicillin impurity B, L-Ampicillin C16H19N3O4S 349.41
Ampicillin impurity C,  Ampicillin diketopiperazine C16H19N3O4S 349.41
Ampicillin impurity D C16H21N3O5S 367.43
Ampicillin impurity E C24H26N4O5S 482.56
Ampicillin impurity F, Penilloic acids of ampicillin C15H21N3O3S 323.42
Ampicillin impurity G C16H14N2O2 266.3
Ampicillin impurity H C10H18N2O 172.19
Ampicillin impurity I C24H26N4O5S 482.56
Alizapride-d3 C16H18D3N5O2 318.38
Alizapride HCl 59338-87-3 C16H21N5O2.HCl 315.38 36.46
(R)-Azelastine Hydrochloride 153408-28-7 C22H25Cl2N3O 418.36
Azelastine-d4 HCl 79307-93-0 (non-D) C22H20ClN3OD4. HCl 385.93 36.46
Azelastine 5-Member-Cyclic-Isomer HCl N/A C22H24ClN3O HCl 381.91 36.46
Azelastine 3-Chloro-Isomer HCl N/A C22H24ClN3O HCl 381.91 36.46
Azelastine-N-Oxide 640279-88-5 C22H24ClN3O2 397.91
(R)-Azelastine N-Oxide C22H24ClN3O2 397.91
(S)-Azelastine N-Oxide C22H24ClN3O2 397.91
(S)-Azelastine Hydrochloride 153408-27-6 C22H25Cl2N3O 418.36
Azelastine Hydrochloride 79307-93-0 C22H25Cl2N3O 418.36
Azelastine-13C-d3 Azelastine-13C-d3 385.91
N-Desmethyl Azelastine 47491-38-3 C21H22ClN3O 367.88
Azelastine Hydrochloride Impurity B 117078-69-0 C14H2lN3O.HCl 247.34 36.46
Azelastine Impurity D 53242-89-9 C15H11ClN2O 270.72
Azelastine Impurity E C15H9ClO2 256.69
N-Desmethyl Azelastine-d4 N/A C21H18ClN3OD4 371.91
Allopurinol 315-30-0 C5H4N4O 136.11
Oxypurinol -13C, 15N2 N/A C5H4N4O2 155.09
Allopurinol-d2 916979-34-5 C5H2N4OD2 138.13
4,6-Dihydroxypyrazolo[3,4-d]pyrimidine (Oxypurinol) 2465-59-0 C5H4N4O2 152.11
Allopurinol Impurity A 5334-31-6 C4H6N4O 126.12
Allopurinol Impurity B 22407-20-1 C5H6N4O2 154.13
Allopurinol Impurity C 1346604-13-4 C6H6N6O 178.15
Allopurinol Impurity D 6994-25-8 C6H9N3O2 155.16
Allopurinol Impurity E 31055-19-3 C7H9N3O3 183.17
Allopurinol Impurity F (Mixture of Z and E Isomers) 321571-07-7 C12H14N4O4 278.27
3-Amino-2-oxazolidinone 80-65-9 C3H6N2O2 102.09
3-Amino-2-oxazolidinone-d4 1188331-23-8 C3H2N2O2D4 106.12
Aliskiren 173334-57-1 C30H53N3O6 551.77
Aliskiren-d6 173334-57-1 (non-d) C30H47N3O6D6 557.81
Amorolfine HCl C21H35NO.HCl 317.52 36.46
N-[2-(acetyloxy)propyl]-N-[3-[4-(1,1-dimethylpropyl)phenyl]-2-methylpropyl]-formamide 142347-84-0 C21H33NO3 347.5
4-[3-[4-(1,1-dimethylpropyl)-phenyl]-2-methylpropyl]-2,6-dimethylmorpholine 4-oxide 78613-39-5 C21H35NO2 333.52
Apigenin-d5 263711-74-6 C15H5O5D5 275.27
Cis-Atracurium Besylate C53H72N2O12. 2 C6H5O3S 929.17 2 157.17
Atracurium Impurity C1 (trans-Monoacrylate) N/A C32H44NO8 C6H5O3S 570.71 157.17
Atracurium Besilate Impurity C2 Iodide N/A C32H44NO8. I 570.71 126.90
Atracurium Impurity H (Mixture of cis, trans(H1), cis, cis(H2), tans, trans Isomer) N/A C54H74N2O12 2xC6H5O3S 943.20 2x157.17
Atracurium Impurity I (Mixture of cis, trans(I1), cis, cis(I2), tans, trans Isomer) N/A C54H74N2O12. 2 I 943.20 2 126.90
Atracurium Impurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans Isomer) N/A C54H74N2O12 2xC6H5O3S 943.20 2x157.17
Atracurium Impurity C (Mixture of Diastereomers) N/A C32H44NO8. I 570.71 126.90
Atracurium Besylate Impurity D Iodide (Mixture of Diastereomers) C29H42NO7. I 516.66 126.90
Atracurium Besilate Impurity C1 and C2 Iodide C32H44NO8 570.71
Atracurium Iodide (Mixture of Diastereomers) N/A C53H72N2O12. 2 I 929.17 2 126.90
(R-trans, R-trans)-Atracurium Besylate and (R-cis, R-trans)-Atracurium Besylate Mixture C53H72N2O12 . 2 I 929.17 2 126.90
Atracurium Besylate Impurity D1 Iodide N/A C29H42NO7. I 516.66 126.90
Atracurium Impurity A1 (trans-Monoquatenary) and  A2 (cis-Monoquatenary) Mixture C52H69N2O12 . I 914.14 126.90
Atracurium Besilate Impurity C1 and C2 Iodide Mixture C32H44NO8. I 570.71 126.90
Atracurium Impurity V N/A C25H34NO6 I 444.55 126.90
Atracurium Impurity E (cis-Quaternary Acid) N/A C24H32NO6 C6H5O3S 430.53 157.17
Atracurium Impurity D2 (cis-Quaternary Alcohol) N/A C29H42NO7 C6H5O3S 516.66 157.17
Atracurium Impurity G (R-Laudanosine) N/A C21H27NO4 357.45
(R-trans, R-trans)-Atracurium Besylate N/A C53H72N2O12 2xC6H5O3S 929.17 2x157.17
(R-cis, R-trans)-Atracurium Besylate N/A C53H72N2O12 2xC6H5O3S 929.17 2x157.17
Atracurium Impurity A1 (trans-Monoquatenary) N/A C52H69N2O12 C6H5O3S 914.14 157.17
Atracurium Impurity A2 (cis-Monoquatenary) N/A C52H69N2O12 C6H5O3S 914.14 157.17
Aspartame Impurity B 13433-09-5 C13H16N2O5 280.28
Aspartame Impurity C 150-30-1 C9H11NO2 165.19
Aspartame-d5 N/A C14H13N2O5D5 299.34
Aspartame Impurity A 02-10-5262 C13H14N2O4 262.27
Aspartame 22839-47-0 C14H18N2O5 294.31
Atazanavir C38H52N6O7 704.87
Dealkyl Atazanavir C26H43N5O7 537.66
Atazanavir R,S,S,S-diastereomer C38H52N6O7 704.87
Atazanavir S,S,S,R-diastereomer C38H52N6O7 704.87
Atazanavir S,R,R,S-diastereomer C38H52N6O7 704.87
Atazanavir benzylidenehydrazine carbamate C42H46N6O4 698.87
Atazanavir related compound A 162537-11-3 C8H15NO4 189.21
Atazanavir di-tert-butyl analog C32H42N4O5 562.72
Atazanavir-d6 C38H46N6O7D6 710.91
Atazanavir Impurity 1 1292296-09-3 C38H52N6O7 704.87
Atazanavir Impurity 3 C37H50N6O7 690.85
Atazanavir Impurity 2 C37H50N6O7 690.85
Atazanavir Sulfate C38H52N6O7. H2O4S 704.87 98.08
Atazanavir hydrazine analog C22H26N4O 362.48
Atazanavir impurity (Pyridinyl benzoic acid) 4385-62-0 C12H9NO2 199.21
Atazanavir impurity (Pyridinyl benzaldehyde) 127406-56-8 C12H9NO 183.21
Ascorbyl tetraisopalmitate 183476-82-6 C70H128O10 1129.79
alfa-Amyrenone 638-96-0 C30H48O 424.72
beta-Amyrenone 638-97-1 C30H48O 424.72
Agomelatine-d6 NA C15H11NO2D6 249.34
Agomelatine C15H17NO2 243.31
Agomelatine Impurity I 1385018-58-5 C28H29NO3 427.55
Agomelatine Impurity II C27H28N2O3 428.54
7-Desmethyl Agomelatine 152302-45-9 C14H15NO2 229.28
Azacitidine 320-67-2 C8H12N4O5 244.21
Azacitidine impurity 3 C14H18N4O8 370.32
Azacitidine related compound C C7H14N4O5 234.21
N-(Formyl amidino)-N-β-D-ribofuranosylurea 65126-88-7 C8H14N4O6 262.22
Azacitidine-15N4 C9H13N3O5 249.19
Azacitidine Monophosphate C8H13N4O8P 324.19
Azacitidine Diphosphate C8H14N4O11P2 404.17
Azacitidine Triphosphate C8H15N4O14P3 484.15
Azacitidine Impurity 1 C8H12N4O5 244.21
Azacitidine Impurity 2 C8H14N4O6 262.22
Abiraterone-d4 NA C24H27NOD4 353.54
Abiraterone Related Compound 1 (Pregnenolone-16-ene Acetate) N/A C23H32O3 356.51
Abiraterone Related Compound 2 (Prasterone Triflate) N/A C20H27F3O4S 420.49
Abiraterone Related Compound 3 (Pregnenolone-16-ene Acetate Oxime) 2174-13-2 C23H33NO3 371.52
Abiraterone Related Compound 4 (Prasterone Acetate Triflate) 115375-60-5 C22H29F3O5S 462.53
Abiraterone Related Compound 5 (Pregnenolone-16-ene Acetate 21-Triflate) N/A C24H31F3O6S 504.57
Abiraterone Dimer Impurity (Prasteronyl Abiraterone) N/A C43H57NO2 619.94
Abiraterone N-Oxide C24H31NO2 365.52
Abiraterone-5,6-Epoxide C24H31NO2 365.52
Abiraterone Acetate-5,6-Epoxide C26H33NO3 407.56
Abiraterone 154229-19-3 C24H31NO 349.52
Abiraterone Related Compound (5-alpha-17-(3-Pyridyl)-16-androstene-3-one) 154229-26-2 C24H31NO 349.52
Abiraterone Sulfate NA C24H31NO4S 429.58
Abiraterone N-Oxide Sulfate Sodium Salt NA C24H30NO5S. Na 444.57 22.99
Abiraterone-beta-D-Glucuronide N/A C30H39NO7 525.65
Abiraterone Acetate 154229-18-2 C26H33NO2 391.56
Abiraterone Acetate N-Oxide C26H33NO3 407.56
Abiraterone Epoxide Impurity N/A C26H33NO3 407.56
Amisulpride 71675-85-9 C17H27N3O4S 369.49
Amisulpride Impurity B 148516-54-5 C16H25N3O4S 355.46
Amisulpride impurity (2-Methoxy-4-amino-5-ethylsulfonylbenzoic Acid) 71675-87-1 C10H13NO5S 259.28
Amisulpride Impurity D 71676-00-1 C16H25N3O4S 355.46
Amisulpride N-oxide 71676-01-2 C17H27N3O5S 385.49
Amisulpride-d5 N/A C17H22N3O4SD5 374.52
Amisulpride-d5 N-oxide N/A C17H22N3O5SD5 390.52
N-Methyl Amisulpride N/A C18H29N3O4S 383.51
N-Methyl Amisulpride-d3 N/A C18H26N3O4SD3 386.53
4-Amino-N-(1-ethyl-3-piperidinyl)-5-(ethylsulfonyl)-2-methoxybenzamide 148516-68-1 C17H27N3O4S 369.49
Amisulpride Impurity A (Sulpiride Impurity A) 26116-12-1 C7H16N2 128.22
Amisulpride Impurity C20H24N2O9S2 500.55
Azilsartan 147403-03-0 C25H20N4O5 456.46
Azilsartan Impurity I 139481-33-7 C23H17N3O3 383.41
Azilsartan Impurity J C24H18N4O5 442.43
Azilsartan Impurity K C23H16N4O5 428.41
Azilsartan Impurity E 136285-69-3 C23H21N3O2 371.44
Azilsartan Impurity F C23H23N3O3 389.46
Azilsartan Impurity G C23H24N4O3 404.47
Azilsartan Impurity H C23H21N4O4 417.45
Azilsartan Impurity N C22H17N3O4 387.4
Azilsartan Impurity O C23H19N3O4 401.43
Azilsartan Impurity P C25H22N2O5 430.46
Azilsartan-d4 N/A C25H16N4O5D4 460.49
Azilsartan Impurity Q C29H25N3O7 527.54
Azilsartan Impurity R C35H28N4O11 680.63
Azilsartan Ethyl Impurity N/A C27H24N4O5 484.52
Azilsartan Ethyl Ring-opening Impurity N/A C29H30N4O6 530.59
Azilsartan-d5 N/A C25H15N4O5D5 461.49
Azilsartan Impurity A 147404-76-0 C25H23N3O4 429.48
Azilsartan Impurity B C24H21N3O4 415.45
Azilsartan Impurity C C24H23N4O4 431.48
Azilsartan Impurity L C24H22N4O3 414.47
Azilsartan Impurity M C24H19N3O3 397.44
Azilsartan Impurity D C22H18N4O4 402.41
Tetrahydro Aldosterone 13489-75-3 C21H32O5 364.49
1-Dehydroaldosterone 76959-24-5 C21H26O5 358.44
Aldosterone 52-39-1 C21H28O5 360.45
Sodium Ethyl-d5 Sulfate N/A C2O4SD5 Na 130.15 22.99
Ethyl D-Glucuronide 17685-04-0 C8H14O7 222.2
Ethyl-d5 D-Glucuronide N/A C8H9O7D5 227.23
Amfenac 51579-82-9 C15H13NO3 255.28
Amfenac-d5 N/A C15H8NO3D5 260.31
Amfenac Glucuronide N/A C21H21NO9 431.4
Amfenac Lactam 51135-38-7 C15H11NO2 237.26
Allopregnanolone C21H34O2 318.5
Allopregnanolone-d4 C21H30O2D4 322.53
Arasertaconazole 583057-48-1 C20H15Cl3N2OS 437.78
Arasertaconazole-d3 N/A C20H12Cl3N2OSD3 440.8
Ametryn 834-12-8 C9H17N5S 227.33
N2-(1-Methylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11354) 4147-57-3 C7H13N5S 199.28
6-(Methylthio)-1,3,5-triazine-2,4-diamine (GS 26831) 03-01-5397 C4H7N5S 157.2
N2-Ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11355) 4147-58-4 C6H11N5S 185.25
L-Arginine L-Aspartate C6H14N4O2. C4H7NO4 174.20 133.10
Alfuzosin Impurity C C19H27N5O4 389.46
Alfuzosin Impurity E HCl C15H21N5O3. HCl 319.37 36.46
Alfuzosin-d3 N/A C19H24N5O4D3 HCl 392.48 36.46
Alfuzosin Impurity D C14H21N5O2 291.36
Alfuzosin Impurity A 98902-29-5 C19H23N5O4 . HCl 385.43 36.46
Aflatoxin M2 6885-57-0 C17H14O7 330.3
Acedoben (4-(Acetylamino)benzoic acid) 556-08-1 C9H9NO3 179.18
Acedoben-d4 C9H5NO3D4 183.2
Acedoben Acyl Glucuronide 34220-56-9 C15H17NO9 355.3
4-Methylamino antipyrine-d3 C12H12N3OD3 220.29
4-Propylaminoantipyrine C14H19N3O 245.33
Ammelide-13C3 C3H4N4O2 131.06
4-Formylamino Antipyrine C12H13N3O2 231.26
Aminoantipyrine C11H13N3O 203.25
4-N-demethylmetamizole sodium C11H12N3O4S . Na 282.30 22.99
Dimethylaminoantipyrine C13H17N3O 231.3
4-Methylaminoantipyrine 519-98-2 C12H15N3O 217.27
Antipyrine Impurity 83-15-8 C13H15N3O2 245.28
Adrenalone HCl C9H11NO3.HCl 181.19 36.46
Allura Red AC-d3 C18H11N2Na2O8S2D3 499.45
Benazepril HCl 86541-74-4 C24H28N2O5.HCl 460.96
Benazeprilat 86541-78-8 C22H24N2O5 396.45
Benazepril-d5 HCl 86541-74-4(non-d) C24H23D5N2O5.HCl 465.99
Benazeprilat-d5 86541-78-8(non-d) C22H19D5N2O5 401.48
ent-Benazepril 131064-75-0 C24H28N2O5 424.5
(R)-(-)Bicalutamide 113299-40-4 C18H14F4N2O4S 369.39
Bicalutamide Sulfoxide 945419-64-7 C18H14F4N2O3S 414.38
2-Fluoro-4-Desfluoro Bicalutamide 1159977-36-2 C18H14F4N2O4S 430.38
Bicalutamide Impurity H N/A C18H14F4N2O4S 430.38
Bicalutamide Impurity K N/A C24H20F6N4O6S 606.5
Bicalutamide Impurity L N/A C24H20F6N4O6S 606.5
Bicalutamide Impurity M 151262-57-6 C10H11FO5S 262.26
Deshydroxy bicalutamide 906008-94-4 C18H14F4N2O3S 414.38
Bicalutamide Related Compound B C18H14F4N2O4S 430.38
Bicalutamide-d4 90357-06-5(non-d) C18H10D4F4N2O4S 373.41
(R)-(-)-Bicalutamide-d4 113299-40-4 (non-d) C18H10D4F4N2O4S 373.41
S-Bicalutamide C18H14F4N2O4S 430.38
S-Bicalutamide-d4 C18H10F4N2O4SD4 434.41
Bicalutamide Glucoronide C24H22F4N2O10S 606.51
Bicalutamide C18H14F4N2O4S 430.38
Desfluoro Bicalutamide 90357-05-4 C18H15F3N2O4S 412.39
Bicalutamide Sulfide 90356-78-8 C18H14F4N2O2S 398.38
Budesonide-d8 51333-22-3 (non-d) C25H27D8O6 438.59
Budesonide-14,15-dehydro C25H32O6 428.53
D-Homo Budesonide (Mixture of Diastereomers) 1040085-98-0 C23H30O6 402.49
Budesonide Impurity G (1, 2-Dihydro Budesonide) 137174-25-5 C25H36O6 432.56
6-Beta-Hydroxy-Budesonide-d7 N/A C25H27O7D7 453.59
Budesonide Sulfate Sodium (Mixture of Diastereomers) N/A C25H33O9S. Na 509.60 22.99
23-Hydroxy Budesonide N/A C25H34O7 446.55
24-Hydroxy Budesonide N/A C25H34O7 446.55
6-Beta-Hydroxy Budesonide Sulfate N/A C25H34O10S 526.61
(Desonide-21-Acetate) 21-Acetoxy-11b-Hydroxy-16-alpha, 17-alpha-Isopropylidinedioxy-pregna-1,4-Diene-3, 20-Dione 25092-25-5 C26H34O7 458.56
Budesonide-22S 51372-28-2 C25H34O6 430.55
Budesonide Impurity A (16-alpha-Hydroxy-Prednisolone) 13951-70-7 C21H28O6 378.45
6-alpha-Methyl Prednisolone-d3 N/A C22H27O5D3 377.5
Budesonide Impurity C 1040085-99-1 C25H34O6 430.55
Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) 910299-74-0 C19H24O4 316.4
17-Carboxy Budesonide C24H32O6 416.52
Androstandionic Impurity(11-Hydroxy, 16n-butanoyloxyandrostan-1,4-diene-3,17dione) C23H30O5 386.49
Budesonide-22R 51372-29-3 C25H34O6 430.55
Budesonide C25H34O6 430.55
Budesonide Impurity D 85234-63-5 C25H32O6 428.53
6-Alpha-Hydroxy Budesonide 577777-51-6 C25H34NO7 446.55
6-Beta-Hydroxy Budesonide 88411-77-2 C25H34NO7 446.55
Budesonide Impurity K 51333-05-2 C27H36O7 472.58
Budesonide Impurity L (11-Keto Budesonide, Mixture of Diastereomers) 216453-74-6 C25H32O6 428.53
Bupropion-d9 HCl 31677-93-7 (non-d) C13H9ClNOD9.HCl 285.26
Bupropion Impurity HCl (2-Amino-1-(3-Chlorophenyl)-1-Propanone HCl) C9H10ClNO. HCl 183.64 36.46
2-(tert-Butylamino)-3’, 4’-Dichloropropiophonone HCl N/A C13H17Cl2NO HCl 274.19 36.46
2-(tert-Butylamino)-3’, 5’-Dichloropropiophonone HCl N/A C13H17Cl2NO HCl 274.19 36.46
Bupropion Impurity E (1-(3-Chlorophenyl)-1,2-Propanedione) 10557-17-2 C9H7ClO2 182.61
3-Deschloro-2-Chloro Bupropion HCl  (2-(tert-Butylamino)-2'-Chloropropiophenone HCl) 1049718-57-1 C13H18ClNO HCl 239.75 36.46
Bupropion Impurity (3-Chlorobenzoic Acid) 535-80-8 C7H5ClO2 156.57
Bupropion Impurity ((3R,5RS,6RS)-6-(3-Chlorophenyl)-6-Hydroxy-5-Methyl-3-Thiomorpholine Carboxylic Acid) C12H14ClNO3S 287.77
erythro-Dihydro-Bupropion-D-Glucuronide N/A C19H28ClNO7 417.89
threo-Dihydro-Bupropion-D-Glucuronide N/A C19H28ClNO7 417.89
Bupropion Related Compound A 1049718-72-0 C13H18ClNO 239.75
Bupropion morpholinol 357399-43-0 C13H18ClNO2 255.75
Bupropion Related Compound F 857233-13-7 C9H9ClO2 184.62
Bupropion Related Compound C 152943-33-4 C9H9ClO2 184.62
Bupropion morpholinol-d6 357399-43-0(non-d) C13H12D6ClNO2 261.78
threo-Hydroxy Bupropion-d9 HCl NULL C13H11ClNOD9.HCl 287.32
threo-Hydroxy Bupropion HCl 153365-82-3 C13H20ClNO.HCl 278.22
erythro-Hydroxy Bupropion HCl 357628-62-7 C13H20ClNO. HCl 241.76 36.46
erythro-Hydroxy Bupropion-d9 HCl 357628-62-7 (non-labelled) C13H11ClNOD9. HCl 250.82 36.46
Bupropion Hydrochloride 31677-93-7 C13H18ClNO.HCl 239.75 36.46
Bupropion Impurity N/A C12H12ClNO4S 301.75
(S)-Bupivacaine HCl 27626-48-2 C18H28N2O . HCl 324.9
Bupivacaine Impurity F C8H11N 121.18
(R)-Bupivacaine HCl 27262-45-9 C18H28N2O. HCl 324.9
rac-Bupivacaine-d9 47668-57-0 C18H19N2OD9 297.49
Bupivacaine HCl C18H28N2O. HCl 288.44 36.46
Bupivacaine Impurity A C14H14N2O 226.28
Betamethasone Enol Aldehyde E Isomer 52647-07-1 C22H27FO4 374.46
Betamethasone 21-Acetate 17-Propionate 5514-81-8 C27H35FO7 490.57
Betamethasone 17-Propionate 5534-13-4 C25H33FO6 448.54
Betamethasone 21-Propionate 75883-07-7 C25H33FO6 448.54
Betamethasone Tripropionate 1186048-33-8 C31H41FO8 560.67
Betamethasone 9,11-Epoxide 981-34-0 C22H28O5 372.47
Betamethasone-d10 Dipropionate C28H27FO7D10 514.66
Betamethasone-d5 C22H24FO5D5 397.5
21-Hemiacetal Betamethasone N/A C23H31FO6 422.5
Betamethasone 17-Propionate-d5 C25H28FO6D5 453.57
Betamethasone Valerate Impurity H 52619-18-8 C27H37ClO6 493.05
Betamethasone 21-Valerate 2240-28-0 C27H37FO6 476.59
6-Bromo-betamethasone-17,21-dipropionate C28H36BrFO7 583.5
Epoxybetamethasone-17,21-dipropionate 66917-44-0 C28H36O7 484.59
Betamethasone EP Impurity C 13504-15-9 C22H28O4 356.47
Betamethasone EP Impurity D 52619-05-3 C25H33FO7 464.54
Betamethasone EP Impurity F N/A C22H28O4 356.47
Betamethasone EP Impurity G N/A C22H30O5 374.48
Betamethasone EP Impurity H N/A C22H29FO5 392.47
Betamethasone EP Impurity I N/A C22H29FO5 392.47
Betamethasone EP Impurity J 18383-24-9 C22H30O4 358.48
Betamethasone Enol Aldehyde Z Isomer 52647-06-0 C22H27FO4 374.46
Betamethasone valerate impurity D C27H37BrO6 537.5
6-alpha-Bromobetamethasone Dipropionate C28H36BrFO7 583.5
Betamethasone Dipropionate EP Impurity E C28H37ClO7 521.06
Bupivacaine Impurity B C14H20N2O 232.33
Balanol 63590-19-2 C32H34N2O6 542.64
Bupivacaine Impurity C C14H17NO 215.3
Bucillamine C7H13NO3S2 223.31
Bucillamine-d6 C7H7NO3S2D6 229.35
Bupivacaine Impurity D C14H19Cl2NO 288.22
Busulfan Impurity 1 N/A C6H14O5S2 230.3
Busulfan Impurity 2 N/A C10H22O9S3 382.47
Bupivacaine Impurity E C18H30N2O 290.45
Bamifylline 2016-63-9 C20H27N5O3 385.47
6-Hydroxy Buspirone 125481-61-0 C21H31N5O3 401.51
Bromperidol 10457-90-6 C21H23BrFNO2 420.33
Bromperidol-d4 C21H19BrFNO2D4 424.35
Buspirone-d8 Hydrochloride 204395-49-3 C21H23N5O3D8.HCl 393.56 36.46
Bistriazole Ketone (1,3-Bis(1H-1,2,4-triazole-1-yl)propan-2-one) C7H8N6O 192.18
Buspirone Metabolite (1-(2-Pyrimidyl)-Piperazine) C8H12N4 164.21
Bacitracin 1405-87-4 C66H103N17O16S 1422.73
Bacitracin F 22601-63-4 C66H98N16O17S 1419.68
5-Hydroxy Buspirone HCl C21H31N5O3.HCl 401.51 36.46
Buflomedil Related Impurity C15H21NO4 279.34
Buflomedil 55837-25-7 C17H25NO4 307.39
Buflomedil impurity (o-desmethyl) 70585-57-8 C17H26NO3 292.4
Buspirone N-Oxide 220747-81-9 C21H31N5O3 401.51
Buspirone Impurity K C9H13NO2 167.21
Bezafibrate 41859-67-0 C19H20ClNO4 361.83
Bezafibrate-d4 N/A C19H16ClNO4D4 365.85
Bezafibrate Impurity C C20H22ClNO4 375.86
Bezafibrate Impurity D 41859-58-9 C21H24ClNO4 389.88
Bezafibrate Impurity A C15H14ClNO2 275.74
Buspirone Hydrochloride 33386-08-2 C21H31N5O2.HCl 385.51 36.46
Bumadizone 3583-64-0 C19H22N2O3 526.4
6-Hydroxy Buspirone-d8 N/A C21H23N5O3D8 409.56
Butyrophenone 495-40-9 C10H12O 148.21
Benzbromarone Impurity A C17H13BrO3 345.2
Benzbromarone Impurity B C17H11Br3O3 502.99
Benzbromarone 3562-84-3 C17H12Br2O3 424.09
4-Hydroxybenzhydrazide 5351-23-5 C7H8N2O2 152.15
Benzhydrazide Related Compound (Hydrazide Hydrazone, Mixture of Z and E Isomers) 56735-29-6 C10H12N4O2 220.23
Benserazide-d3 322-35-0 (non-d) C10H12N3O5D3 260.27
Biapenem Dimer A C30H36N8O8S2 700.8
Biapenem Dimer B C30H36N8O8S2 700.8
Biapenem Related Compound 1 C15H20N4O5S 368.41
Biapenem Related Compound 2 C16H20N4O6S 396.43
Trihydroxybenzyl hydrazide NULL C7H10N2O3 170.17
Benznidazole 22994-85-0 C12H12N4O3 260.25
Benznidazole-D7 C12H5N4O3D7 267.3
Trihydroxybenzyl hydrazide-15N2 C7H10N2O3 172.19
Bisdisulizole disodium (Neo heliopan AP) 180898-37-7 C20H12N4O12S4 . 2Na 628.59   2x22.99
Benserazide-d3 HCl C10H12N3O5D3.HCl 260.27 36.46
Benzoin 119-53-9 C14H12O2 212.25
Benserazide Impurity B N/A C17H21N3O8 395.37
4-Chlorobenzoic Acid 74-11-3 C7H5ClO2 156.57
4-Dimethylamino Benzoic Acid-d6 1175002-09-1 C9H5NO2D6 171.23
2-Ethoxy Benzoic Acid C9H10O3 166.18
Calcium 2-Hydroxy-4-(Methylthio)Butyrate 4857-44-7 2 C5H9O3S. Ca 2 149.19 40.08
3-Methyl-2-Oxobutyrate 51828-94-5 2 C5H7O3 Ca 2x115.11 40.08
Brivudine 69304-47-8 C11H13BrN2O5 333.14
alfa-(Z)-Brivudine N/A C11H13BrN2O5 333.14
beta-(Z)-Brivudine N/A C11H13BrN2O5 333.14
Brivudine Impurity ((E)-5-(2-Bromovinyl)uracil ) 69304-49-0 C6H5BrN2O2 217.02
Brivudine Di-Uracil Impurity N/A C12H10Br2N4O4 434.05
Brotizolam 57801-81-7 C15H10BrClN4S 393.69
Brotizolam Impurity 1 1437317-64-0 C15H12BrClN4OS 411.71
1, 2-Benzenediamine-15N2 N/A C6H8N2 110.13
Bendavia 736992-21-5 C32H49N9O5 639.8
Bendavia-D5 C32H44N9O5D5 644.83
Bisoprolol-d5 Hemifumarate 66722-44-9 (non-d) C18H26NO4D5 330.48
Bisoprolol Impurity * C16H25NO5 311.38
Bifendate 73536-69-3 C20H18O10 418.36
Bifendate Impurity A 1181519-47-0 C18H14O8 358.31
Bifendate Impurity B 128142-41-6 C19H18O9 390.35
Bifendate Impurity E 205117-47-1 C19H16O10 404.33
Bifendate Impurity F C38H32O18 776.67
Bifendate Impurity G 79279-08-6 C18H18O8 362.34
Bifendate Impurity H C38H34O17 762.68
Bisoprolol Impurity E (Dehydroxy Bisoprolol ) 1217245-60-7 C18H29NO3 307.44
Bisoprolol EP Impurity B Hemifumarate (Bisoprolol n-Propyl Derivative Hemifumarate) 1447715-44-7 (free base) C18H31NO4. 0.5 C4H4O4 325.45 0.5 116.07
Bisoprolol Hemifumarate 104344-23-2 C36H62N2O8.C4H4O4 650.90 116.07
Bronopol 52-51-7 C3H6BrNO4 199.99
2-Methyl-2-Nitro-1,3-Propanediol 77-49-6 C4H9NO4 135.12
Bisoprolol EP Impurity A 62572-93-4 C13H21NO3 239.32
Bucladesine 362-74-3 C18H23N5O8P.Na 468.39   22.99
Bucladesine Impurity 1 C14H17N5O7P.Na 398.29   22.99
Bucladesine Impurity 2 C14H17N5O7P.Na 398.29    22.99
Bisoprolol Acid Impurity 72570-70-8 C13H19NO4 253.3
Benzimidazole-13C6 C7H6N2 124.07
Bisoprolol EP Impurity L 29122-74-5 C13H19NO3 237.3
Beraprost Sodium Salt 88475-69-8 C24H29O5.Na 397.50   22.99
Bisoprolol Impurity C15H23NO5 297.35
Benzalkonium Chloride C21H38N. Cl C23H42N. Cl 304.54 35.45 332.60 35.45
Bisoprolol EP Impurity G 1215342-36-1 C19H33NO5 355.48
4-Aminobiphenyl-d9 344298-96-0 C12H2ND9 178.28
Bisoprolol EP Impurity K 864544-37-6 C18H29NO5 339.44
Bisjatrochizine 35558-46-4 C40H38N2O8 . 2 Cl 674.76 2 35.45
Bisoprolol Phenol Impurity 62340-37-8 C12H19NO3 225.29
Bromchlorbuterol Hydrochloride 78982-84-0 C12H18BrClN2O . HCl 321.65 36.46
Besifloxacin Impurity A C19H21ClFN3O3 393.85
Besifloxacin Impurity C C19H22FN3O3 359.4
Besifloxacin Impurity E C19H22FN3O3 359.4
Besifloxacin Impurity F C19H21ClFN3O3 393.85
Besifloxacin Impurity G 124932-43-0 C6H14N2 114.19
Buserelin 57982-77-1 C60H86N16O13 1239.45
Buserelin-d5 57982-77-1 (non-d) C60H81N16O13D5 1244.48
Bethanechol-d6 674-38-4 (non-d) C6H8N2O2D6 152.23
Bethanechol-d6 Chloride 590-63-6 (non-d) C7H11N2O2D6.Cl 167.26 35.4
Bosentan 147536-97-8 C27H29N5O6S 551.63
Bosentan Related Compound C 1097263-60-9 C52H52N10O10S2 1041.18
Bosentan Impurity D 174227-14-6 C25H25N5O5S 507.57
Bosentan Related Compound 1 150728-13-5 C15H10Cl2N4O2 349.18
Bosentan Related Compound 2 6292-59-7 C10H15NO2S 213.3
Bosentan Related Compound 3 150727-06-3 C25H24ClN5O4S 526.02
Bosentan-d4 1065472-77-6 C27H25N5O6SD4 555.65
Hydroxy Bosentan C27H29N5O7S 567.63
Hydroxy Bosentan-d4 C27H25N5O7SD4 571.65
Hydroxy Bosentan-d6 C27H23N5O7SD6 573.66
Desmethyl Bosentan C26H27N5O6S 537.6
Hydroxy O-Desmethyl Bosentan C26H27N5O7S 553.6
Desmethyl Bosentan-d4 N/A C26H23N5O6SD4 541.62
Hydroxy Desmethyl Bosentan-d4 N/A C26H23N5O7SD4 557.62
Brassinolide C28H48O6 480.69
Betaxolol HCl 63659-18-7 C18H29NO3.HCl 307.44 36.46
Betaxolol-d5 63659-18-7 (non-d) C18H24NO3D5 312.47
Betaxolol-d7 HCl C18H22NO3D7.HCl 314.48 36.46
Bismuth Potassium Iodide Bi.7 I.4 K 208.98 7 126.90 4 39.10
Bismuth Sodium Tartrate C12H12BiO18.3 Na 653.20 3 22.99
Bismuth Potassium Citrate (Bismuth Subcitrate) 57644-54-9 C12H10BiO14 . 3 K 587.19 3 39.10
Brimonidine Impurity I (5-Bromoquinazolin-6-ylthiourea) 842138-74-3 C9H7BrN4S 283.15
Brimonidine Related Compound (5-Bromo-6-Aminoquinoxaline) 50358-63-9 C8H6BrN3 224.06
Brimonidine 59803-98-4 C11H10BrN5 292.14
Brimonidine-d4 59803-98-4 (non-d) C11H6D4BrN5 296.18
Brimonidine impurity II (N-(4,5-dihydro-1H-imidazol-2-yl)-6-Quinoxalinamine) C11H11N5 213.24
Brimonidine Tartrate C11H10BrN5.C4H6O6 292.14 150.09
Brimonidine Tartrate Impurity 1 182627-95-8 C11H10BrN5O2 324.14
Brimonidine Tartrate Impurity 2 N/A C10H8BrN3S 282.16
Brimonidine Tartrate Impurity 3 N/A C13H14N4 226.28
Brimonidine Related Compound (6-Aminoquinoxaline) 6298-37-9 C8H7N3 145.17
Bilastine 202189-78-4 C28H37N3O3 463.63
Bilastine-d4 C28H33N3O3D4 467.65
Benzoyl Peroxide 94-36-0 C14H10O4 242.23
Bromopride 4093-35-0 C14H22BrN3O2 344.25
Brinzolamide 138890-62-7 C12H21N3O5S3 383.51
Brinzolamide-d5 150937-43-2 (non-d) C12H16N3O5S3D5 388.58
N-Desethyl Brinzolamide C10H17N3O5S3 355.46
N-Desethyl Brinzolamide-d3 C10H14N3O5S3D3 358.47
Brinzolamide Related Compound A 154127-42-1 C10H16N2O6S3 356.44
Brinzolamide Impurity C HBr 186377-56-0 (free base) C11H19N3O5S3. HBr 369.48 80.91
Brinzolamide Impurity G C11H19N3O5S3 . HCl 369.48 36.46
Buclizine diHCl 129-74-8 C28H33ClN2.2 HCl 433.04 2 36.46
Buclizine-d8 82-95-1(non-d) C28H25ClN2D8 441.14
Berberine Sulfate Trihydrate 316-41-6 (anhydrous) 2 C20H18NO4 .O4S. 3 H2O 2 336.37 96.06 3 18.02
Beclomethasone Dipropinate Impurity A (Beclomethasone-21-monopropionate) 69224-79-9 C25H33ClO6 464.99
Beclomethasone Dipropinate Impurity N 1204582-47-7 C28H36BrClO7 599.95
Beclomethasone Dipropinate Impurity F 887130-69-0 C28H36BrClO7 599.95
Beclomethasone Dipropinate Impurity B (Beclomethasone 21-acetate 17-propionate) 07-08-5534 C27H35ClO7 507.03
Beclomethasone Dipropinate Impurity C (Beclomethasone 21-butyrate 17-propionate) C29H39ClO7 535.08
Beclomethasone Dipropinate Impurity V (9,11-epoxide-21-propionate) 205105-83-5 C25H32O6 428.53
Beclomethasone Dipropinate Monohydrate 08-09-5534 C28H37ClO7.H2O 521.06   18.02
Beclomethasone Dipropinate Impurity E C28H36Cl2O7 555.5
Beclomethasone Dipropinate Impurity I C28H36O6 468.6
Beclomethasone Dipropinate Impurity J C28H36O7 484.59
Beclomethasone Dipropinate Impurity O C28H36Cl2O6 539.5
Beclomethasone Dipropinate Impurity H (Beclomethasone-17-monopropionate) 5534-18-9 C25H33ClO6 464.99
Beclomethasone Dipropinate Impurity Q C28H38O6 470.61
Beclomethasone Dipropinate Impurity R C22H28O5 372.47
Beclomethasone Dipropinate Impurity S C31H41ClO8 577.12
Beclomethasone Dipropinate Impurity U C25H32O6 428.53
Beclomethasone-17-monopropionate-d3 C25H30ClO6D3 468.01
Beclomethasone-17-monopropionate-d5 5534-18-9 (non-d) C25H28ClO6D5 470.02
Beclomethasone Dipropionate-d10 C28H27ClO7D10 531.12
Beclomethasone Dipropionate C28H37ClO7 521.06
Beclomethasone 4419-39-0 C22H29ClO5 408.93
Beclomethasone Dipropinate Impurity D 52092-14-5 C28H37BrO7 565.51
Beclomethasone Dipropinate Impurity L 114371-33-4 C28H39ClO7 523.07
Beclomethasone Dipropinate Impurity M N/A C28H37ClO7 521.06
Bimatoprost-d5 C25H32NO4D5 420.61
Bimatoprost 155206-00-1 C25H37NO4 415.58
15-Keto Bimatoprost C25H35NO4 413.56
15-epi Bimatoprost ((15R)-Bimatoprost) 1163135-92-9 C25H37NO4 415.58
Bimatoprost Acid Methyl Ester C24H34O5 402.54
5-Trans Bimatoprost C25H37NO4 415.58
Bimatoprost Acid 38344-08-0 C23H32O5 388.51
Bufuralol Hydrochloride 59652-29-8 C16H23NO2.HCl 261.37 36.46
Bufuralol-d9 Hydrochloride 59652-29-8 (non-d) C16H14NO2D9.HCl 270.52 36.46
(R)-Bufuralol Hydrochloride 57704-10-604-11-7 C16H23NO2.HCl 261.37 36.46
(S)-Bufuralol Hydrochloride 57704-10-6 261.37 36.46 C16H23NO2.HCl
1'-Hydroxy Bufuralol (Mixture of Diastereomers) 57704-16-2 C16H23NO3 277.37
1'-Hydroxy Bufuralol-d9 (Mixture of Diastereomers) 57704-16-2 (non-d) C16H14NO3D9 286.54
1'-Oxpbufuralol Hydrochloride 137740-37-5 C16H21NO3.HCl 311.81
Bisacodyl 603-50-9 C22H19NO4 361.4
Bisacodyl Impurity D 10040-45-6 C18H13NO8S2 2Na 435.43 2x22.99
Bisacodyl-d8 603-50-9 C22H11NO4D8 369.44
Bisacodyl phenol C18H15NO2 277.33
Bisacodyl phenol-d8 C18H7NO2D8 285.38
Bisacodyl phenol glucuronide C24H23NO8 453.45
Bisacodyl Impurity A C18H15NO2 277.33
Bisacodyl Impurity B 16985-05-0 C18H15NO2 277.33
Bisacodyl Impurity C 72901-16-7 C20H17NO3 319.36
Bisacodyl Impurity E 111664-35-8 C22H19NO4 361.4
Biotin 58-85-5 C10H16N2O3S 244.31
rac-Biotin-d4 1217850-77-5 C10H12N2O3SD4 248.34
Biotin Impurity A 1163708-46-0 C18H28N4O4S2 428.58
Biotin Impurity B 57671-79-1 C11H16N2O5S 288.32
Biotin Impurity C 412308-26-0 C9H14N2O2S 214.29
Biotin Impurity D (9-Methyl Biotin) 415725-35-8 C11H18N2O3S 258.34
Biotin Impurity E 57229-92-2 C17H22N2O3S 334.44
1’N-Benzyl Biotin 76335-62-1 C17H22N2O3S 334.44
(-)-alfa-Benidipine Hydrochloride ((R,R)-Benidipine HCl) 129262-07-3 C28H31N3O6 HCl 505.58 36.46
Benidipine Impurity 3 C21H25N3O6 415.45
Benidipine  Impurity 4 C17H18N2O6 346.34
Benidipine  Impurity 5 C17H18N2O6 346.34
Benidipine  Impurity 7 C15H14N2O6 318.29
Benidipine  Impurity 8 C28H31N3O6 505.58
Benidipine  Impurity 9 C28H31N3O6 505.58
Benidipine  Impurity 11 C28H31N3O6 505.58
Benidipine  Impurity 12 C16H16N2O6 332.32
Benidipine  Impurity 13 C16H16N2O6 332.32
(-)-alfa-Benidipine-d5 Hydrochloride 129262-07-3 (non-labelled) C28H26N3O6D5.HCl 510.61 36.46
(+)-alfa-Benidipine Hydrochloride ((S,S)-Benidipine HCl) 129262-08-4 C28H31N3O6 HCl 505,58 36.46
rac-Benidipine Hydrochloride 91599-74-5 C28H31N3O6 HCl 505.58 36.46
(3S,4'R)-Benidipine HCl 119009-45-9 C28H31N3O6. HCl 505.58 36.46
(3R,4'S)-Benidipine HCl 119065-61-1 C28H31N3O6. HCl 505.58 36.46
Benidipine Impurity 1 N/A C39H44N4O6 664.81
Benidipine Impurity 2 N/A C17H18N2O6 346.34
Dehydro-Benidipine N/A C28H29N3O6 503.56
Balsalazide-d4 80573-04-2 (non-d) C16H9N3O6D4 347.32
Balsalazide USP Impurity 1 1242567-11-8 C27H24N6O9 576.53
Balsalazide USP Impurity 2 1242567-09-4 C17H15N3O6 357.33
Balsalazide USP Impurity 3 C27H24N6O9 576.53
Balsalazide USP Impurity 4 C27H24N4O9 548.51
Balsalazide USP Impurity 5 C20H21N3O6 399.41
Bendroflumethiazide-d5 1330183-13-5 C15H9F3N3O4S2D5 426.45
(R)-Bendroflumethiazide 1087345-31-0 C15H14F3N3O4S2 421.42
(S)-Bendroflumethiazide 1245935-40-3 C15H14F3N3O4S2 421.42
Bendroflumethiazide o-isomer C15H14F3N3O4S2 421.42
Bexarotene 153559-49-0 C24H28O2 348.49
Bexarotene-d4 153559-49-0(non-d) C24H24O2D4 352.51
6-Hydroxy Bexarotene C24H28O3 364.49
7-Hydroxy Bexarotene C24H28O3 364.49
Bexarotene Acyl Glucuronide C30H36O8 524.62
Bromocriptine 22260-51-1 C32H40BrN5O5 654.61
Bromocriptine Impurity G C33H42BrN5O5 668.64
Bromocriptine-13C-d3 C32H37BrN5O5D3 658.62
Bromocriptine Mesylate 22260-51-1 C32H40BrN5O5.CH4O3S 654.61 96.11
Bromocriptine Impurity A C32H38BrN5O4 636.59
Bromocriptine Impurity B 511-09-1 C32H41N5O5 575.71
Bromocriptine Impurity C C32H40BrN5O5 654.61
Bromocriptine Impurity D C16H15BrN2O2 347.21
Bromocriptine Impurity E C16H16BrN3O 346.23
Bromocriptine Impurity F C32H40BrN5O5 654.61
Bergapten-d3 C12H5O4D3 219.21
Biopterin 22150-76-1 C9H11N5O3 237.22
Biopterin-d3 C9H18N5O3D3 240.24
7,8-dihydro biopterin C9H13N5O3 239.24
7,8-Dihydro-L-Biopterin-d3 C9H10N5O3D3 242.25
q-Dihydrobiopterin N/A C9H13N5O3 239.24
Betahistine Impurity A (2-Vinylpyridine) C7H7N 105.14
Betahistine Impurity C Trihydrochloride C15H19N3.3 HCl 241.34 3 36.46
Betahistine Impurity B (2-(2-Hydroxyethyl)pyridine) 103-74-2 C7H9NO 123.16
Betahistine-d3 C8H9N2D3 . 2 HCl 139.22 2 36.46
Betahistine Impurity C Trimesilate 5452-87-9 (free base) C15H19N3 . 3 CH4O3S 241.34 3 96.11
Bromhexine Impurity A 50739-76-9 C7H7Br2NO 280.95
Bromhexine Impurity (N-(2-Nitrobenzyl)-N-cyclohexyl-N-methylamine) 80638-08-0 C14H20N2O2 248.33
Bromhexine Impurity B 50910-55-9 C7H5Br2NO 278.93
Bromhexine Hydrochloride 611-75-6 C14H20Br2N2.HCl 412.6
Bromhexine Impurity C 57365-08-9 C14H22N2 218.34
Bromhexine Impurity D 132004-28-5 C14H21BrN2 297.24
Bromhexine Impurity E NA C15H21Br2N2 389.16
Bromhexine N-Oxide C14H20Br2N2O 392.14
Bromhexine Related Compound 1 HCl C14H20BrClN2. HCl 331.69 36.46
Bromhexine Related Compound 2 C14H20BrClN2 331.69
3,4-Diamino Benzophenone 39070-63-8 C13H12N2O 212.25
4-Amino-3-Nitro Benzophenone 31431-19-3 C13H10N2O3 242.24
Busperidone Impurity A C8H12N4 164.21
Busperidone Impurity K C9H13NO2 167.21
Baclofen-d4 C10H8ClNO2D4 217.69
Gama-Hydroxy Baclofen C10H12ClNO3 229.67
Baclofen impurity A 22518-27-0 C10H10ClNO 195.65
Baclofen impurity B 1141-23-7 C11H12ClNO3 241.68
Baclofen Impurity (3-(4-Chlorophenyl)-glutaric acid) 35271-74-0 C11H11ClO4 242.66
Barnidipine-d5 HCl C27H24N3O6D5 496.58
Barnidipine-d4 117152-15-5 C27H25N3O6D4 495.57
Dehydro Barnidipine C27H27N3O6 489.53
Barnidipine 104713-75-9 C27H29N3O6 491.55
Barnidipine HCl 104757-53-1 C27H29N3O6. HCl 491.55 36.46
Benzetimide Hydrochloride 5633-14-7 C23H26N2O2.HCl 362.48 36.46
Benzetimide-d5 Hydrochloride C23H21N2O2D5 . HCl 367.51 36.46
Bendamustine Impurity A 109882-27-1 C16H22ClN3O3 339.83
Bendamustine Desmethyl Impurity 31349-38-9 C15H19Cl2N3O2 344.24
Bendamustine Chloro Dimer Impurity C32H41Cl3N6O4 680.08
Bendamustine Deschloro Dimer Impurity C32H44N6O7 624.74
Bendamustine Dimer 2'-Allyl Ester C35H45Cl3N6O4 720.15
Bendamustine Mannitol Ester C22H33Cl2N3O7 522.43
Bendamustine Ether Impurity C16H21N3O3 303.36
Bendamustine Dihydroxy Impurity C16H23N3O4 321.38
Bendamustine Impurity B N/A C32H43ClN6O6 643.19
Bendamustine Impurity C N/A C19H27Cl2N3O2 400.35
Bendamustine N-Alkylated Impurity N/A C14H18ClN3O2 295.77
Bendamustine HCl C16H21Cl2N3O2. HCl 358.27 36.46
Bendamustine-d4 C16H17Cl2N3O2D4 362.29
Bendamustine Dideschloroethyl C12H15N3O2 233.27
Bendamustine Isopropyl Ester Impurity N/A C19H28ClN3O3 381.91
Bendamustine Impurity D 191939-34-1 C16H20ClN3O2S 353.87
Dodecylbenzenesulphonic Acid (Mixture of Isomers) 121-65-3 C18H30O3S 326.5
Benzenesulfonic Acid 98-11-3 C6H6O3S 158.18
Sodium Dodecylbenzenesulfonate (Mixture of Isomers) 25155-30-0 C18H29O3S Na 325.49 22.99
p-Toluenesulfonic Acid Monohydrate 6192-52-5 C7H8O3S. H2O 172.20 18.02
Benzocaine 94-09-7 C9H11NO2 165.19
Benzocaine Acetylsalicylamide 23437-10-7 C18H17NO5 327.34
N-Acetyl Benzocaine 5338-44-3 C11H13NO3 207.23
Ethyl 4-Nitrobenzoate 99-77-4 C9H9NO4 195.18
Ethyl Benzoate C9H10O2 150.18
Benzocaine-N-Beta-D-Glucoside 28315-50-6 C15H21NO7 327.34
Bortezomib ((1R,2S)-Bortezomib) 179324-69-7 C19H25BN4O4 384.25
Bortezomib Impurity C (Bortezomib Impurity-5) C19H25BN4O4 384.25
Bortezomib Impurity F C15H15N3O3 285.31
Bortezomib Impurity G C19H24N4O3 356.43
Bortezomib Impurity H C19H24N4O2 340.43
Bortezomib Impurity A C14H14N4O2 270.29
Bortezomib Impurity 2 (SR-Isomer, EP Impurity E) 289472-78-2 C19H24N4O3 356.43
Bortezomib Impurity M N/A C19H24N4O4 372.43
Bortezomib Impurity N N/A C19H24N4O4 372.43
Bortezomib-d5 1133706-15-6 C19H20BN4O4D5 389.28
Bortezomib Related Impurity E C20H26N4O3 370.46
Bortezomib Impurity B ((S)-3-Phenyl-2-(pyrazine-2-carbonylamino)propanoic Acid) 114457-94-2 C14H13N3O3 271.28
Bortezomib Related Impurity F N/A C20H26N4O3 370.46
Bortezomib Impurity 4 C19H22N4O3 354.41
Bortezomib Impurity 5 N/A C19H22N4O4 370.41
Bortezomib Impurity 6 N/A C19H25BN4O5 400.25
Bortezomib Impurity 7 N/A C10H16BN3O3 237.07
Bortezomib Impurity 8 N/A C24H27BN6O5 490.33
Bortezomib Impurity 9 1194235-41-0 C28H34BN5O5 531.42
Bortezomib Impurity 10 390800-88-1 C57H69N12O9P3 1159.18
Bortezomib Impurity 2 (RR-Isomer) N/A C19H24N4O3 356.43
Bortezomib Impurity 3 289472-80-6 C14H14N4O2 270.29
Bortezomib Impurity (R,R-Isomer) 1132709-15-9 C19H25BN4O4 384.25
Bortezomib Impurity (R,S-Isomer) 1132709-16-0 C19H25BN4O4 384.25
Bortezomib Impurity (S,S-Isomer) C19H25BN4O4 384.25
Bromfenac 91714-94-2 C15H12BrNO3 334.17
Bromfenac Impurity (2-Amino-3-Benzoyl-alfa-Oxobenzeneacetic Acid) 126849-37-4 C15H11NO4 269.26
Bromfenac-d4 N/A C15H8BrNO3D4 338.2
Bromfenac Glucuronide N/A C21H20BrNO9 510.3
Bromfenac Glucoside N/A C21H20BrNO9 510.3
Bromfenac Lactam 91713-91-6 C15H10BrNO2 316.16
Dichlofenac Lactam 15362-40-0 C14H9Cl2NO 278.14
7-(4-Bromobenzoyl)indoline-2,3-dione C15H8BrNO3 330.14
2-Amino-3-(4-bromobenzoyl)benzoic acid 241496-82-2 C14H10BrNO3 320.14
2-Amino-3-(4-bromobenzoyl)phenyloxoacetic acid C15H10BrNO4 348.16
Bazedoxifene C30H34N2O3 470.62
Bazedoxifene-d4 C30H30N2O3D4 474.64
Bazedoxifene-4-glucuronide C36H42N2O9 646.74
Bazedoxifene-5-glucuronide C36H42N2O9 646.74
Bazedoxifene-N-Oxide C30H34N2O4 486.62
Bazedoxifene impurity 1 C44H46N2O3 650.85
Bazedoxifene impurity 2 C30H34N2O3 470.6
Benzydamine Hydrochloride Impurity C 2215-63-6 C14H12N2O 224.26
Benzydamine N-Oxide Hydrochloride C19H24N3O2Cl 361.87
N,N-Dimethyl-3-chloropropylamine hydrochloride C5H13Cl2N 158.07
Benzydamine HCl 132-69-4 C19H23N3O HCl 309.41 36.46
Benzydamine-d6 HCl N/A C19H17N3OD6 HCl 315.45 36.46
Benzydamine Impurity B (5-Benzyl Benzydamine) N/A C26H29N3O 399.54
Benzydamine Impurity A HCl 87453-76-7 (free base) C19H24N2O2. HCl 312.42 36.46
Rac-Bepotastine-d6 C21H19ClN2O3D6 394.93
(R)-Bepotastine 190730-41-7 C21H25ClN2O3 388.9
Bepotastine Besylate 190786-44-8 C21H25ClN2O3. C6H6O3S 388.90 158.18
Bumetanide-d5 C17H15N2O5SD5 369.45
Bumetanide impurity (3-Nitro-4-phenoxy-5-sulfamoylbenzoic Acid) 28328-53-2 C13H10N2O7S 338.3
Bumetanide related compound A (Desbutyl) 28328-54-3 C13H12N2O5S 308.31
3-Hydroxy Benzopyrene 13345-21-6 C20H12O 268.32
3-Hydroxy Benzopyrene-d11 C20HOD11 279.38
9-Hydroxy Benzopyrene C20H12O 268.32
9-Hydroxy Benzopyrene-d11 C20HOD11 279.38
Boceprevir 394730-60-0 C27H45N5O5 519.69
Benztropine Mesylate C21H25NO.CH4O3S 307.44 96.11
Benzhexol HCl C20H31NO.HCl 301.48 36.46
Blonanserin Impurity 1 C29H43N5 461.7
Blonanserin Impurity 2 C23H31N3 349.52
Blonanserin Impurity 3 C17H19FN2 270.35
Blonanserin Impurity 4 C21H26FN3 339.46
Blonanserin Impurity 5 C20H26FN3 327.45
Blonanserin 132810-10-7 C23H30FN3 367.51
Blonanserin-d5 C23H25FN3D5 372.54
Blonanserin-d8 C23H22FN3D8 375.56
Blonanserin Metabolite 5 N/A C21H28FN3 341.48
Benzethonium-d7 Chloride C27H35NO2D7 . Cl 419.68 35.45
Benzethonium Chloride 121-54-0 C27H42NO2. Cl 412.64 35.45
Butoconazole Nitrate 64872-77-1 C19H17Cl3N2S . HNO3 411.78 63.01
Balofloxacin C20H24FN3O4 389.43
Bromazepam Impurity D 77616-97-8 C14H10BrN3O 316.16
Bromazepam Impurity A 1563-56-0 C12H9BrN2O 277.12
Bromazepam Impurity E 1694-64-0 C14H10Br2N2O2 398.06
Isopropyl Benzenesulfonate 6214-18-2 C9H12O3S 200.26
Bifonazole 60628-96-8 C22H18N2 319.4
Bifonazole-d5 N/A C22H13N2D5 315.43
Bifonazole Impurity D 66600-13-3 C41H33N2 Cl 553.73 35.45
Bifonazole Impurity A 7598-80-3 C19H16O 260.34
Bifonazole impurity B C22H18N2 310.4
2,3-Dimethyl Bromobenzene 576-23-8 C8H9Br 185.06
Bromobenzene 108-86-1 C6H5Br 157.01
Bosutinib 380843-75-4 C26H29Cl2N5O3 530.46
Bosutinib-d8 N/A C26H21Cl2N5O3D8 538.51
Bromadiolone 28772-56-7 C30H23BrO4 527.42
Butenafine HCl 101827-46-7 C23H27N. HCl 317.48 36.46
2-Bromoethylamine HBr 2576-47-8 C2H6BrN. HBr 123.98 80.91
Candesartan 139481-59-7 C24H20N6O3 440.47
Candesartan Cilexetil Impurity D N/A C33H34N6O6 610.68
Candesartan Ethyl Ester 139481-58-6 C26H24N6O3 468.52
N-Cilexetil Candesartan Ethyl Ester N/A C35H38N6O6 638.73
N-Trityl Candesartan 139481-72-4 C43H34N6O3 682.79
Candesartan-d4 1346604-70-3 C24H16D4N6O3 444.49
Candesartan N-glucuronide C30H28N6O9 616.59
Candesartan N2-glucuronide C30H28N6O9 616.59
Candesartan Cilexetil 145040-37-5 C33H34N6O6 610.68
Desethyl Candesartan Cilexetil 86963-11-8 C31H30N6O6 582.62
1-Ethyl-Candesartan Cilexetil 914613-35-7 C35H38N6O6 638.73
2-Ethyl-Candesartan Cilexetil 914613-36-8 C35H38N6O6 638.73
Candesartan Cilexetil Impurity C 1185255-99-5 C33H34N6O6 610.68
Carvedilol 72956-09-3 C24H26N2O4 406.49
4'-Hydroxyphenyl Carvedilol-d5 1261395-96-3 C24H21N2O5D5 427.52
4'-Hydroxyphenyl Carvedilol Sulfate C24H26N2O8S 502.55
Carvedilol glucuronide C30H34N2O10 582.61
Carvedilol Impurity A NA C36H43N3O7 629.76
Carvedilol Impurity B NA C39H39N3O6 645.76
Carvedilol Impurity C NA C31H32N2O4 496.61
N-[2-(2-Methoxyphenoxy)ethyl]benzyl amine 05-03-3246 C16H19NO2 257.34
4-(2,3-Epoxypropoxy)carbazole 51997-51-4 C15H13NO2 239.28
Carvedilol Impurity D C39H39N3O6 645.76
Carvedilol Bisalkylpyrocatechol derivative N/A C40H42N4O6 674.8
Carvedilol-d5 929106-58-1 C24H21D5N2O4 411.52
3-Hydroxy Carvedilol 146574-43-8 C24H26N2O5 422.49
Carvedilol Related Compound F 1246820-73-4 C24H30N2O4 410.52
N-Isopropyl Carvedilol 1246819-01-1 C27H32N2O4 448.57
1-Hydroxycarvedilol C24H26N2O5 422.49
8-Hydroxycarvedilol C24H26N2O5 422.49
Carvedilol-13C6 C24H26N2O4 412.42
4-Hydroxycarvedilol-13C6 C24H26N2O5 428.42
Carvedilol-13C3 C24H26N2O4 409.45
4-Hydroxycarvedilol-13C3 C24H26N2O5 425.45
O-Desmethyl  carvedilol 72956-44-6 C23H24N2O4 392.46
4'-Hydroxyphenyl Carvedilol 142227-49-4 C24H26N2O5 422.49
5'-Hydroxyphenyl carvedilol 142227-51-8 C24H26N2O5 422.49
R-(+)-Carvedilol 95093-99-5 C24H26N2O4 406.49
S-(-)-Carvedilol 95094-00-1 C24H26N2O4 406.49
(S)-(-)-Carvedilol-d4 C24H22N2O4D4 410.51
R-(+)-Carvedilol-d4 C24H22N2O4D4 410.51
Celecoxib-d7 544686-21-7 C17H7D7F3N3O2S 388.42
Celecoxib Impurity 1 C17H16F3N3O3S 399.39
Celecoxib Impurity 2 C11H9F3N2 226.2
Celecoxib Impurity C 170569-99-0 C17H14F3N3O2S 381.38
Celecoxib Carboxylic Acid-Acyl-beta-D-Glucuronide 264236-79-5 C23H20F3N3O10S 587.49
Celecoxib impurity (N-Acetyl-4-(2-Aminoethyl)-Benzenesulfonamide) 41472-49-5 C10H14N2O3S 242.3
Celecoxib Diketo Schiff’s Base II Impurity N/A C17H15F3N2O3S 384.38
Celecoxib Impurity 3 170569-87-6 C16H12F3N3O2S 367.35
Celecoxib Impurity 4 C17H16F3N3O3S 399.39
Hydroxymethyl celecoxib 170571-00-3 C17H14F3N3O3S 397.38
Carboxylic acid celecoxib 170571-01-4 C17H12F3N3O4S 411.36
4-Chlorobenzenesulphonamide C6H6ClNO2S 191.64
Celecoxib C17H14F3N3O2S 381.38
Celecoxib Impurity A 170570-01-1 C17H14F3N3O2S 381.38
Celecoxib Related Compound B 331943-04-5 C17H14F3N3O2S 381.38
4-Hydrazinobenzenesulfonamide 4392-54-5 C6H9N3O2S 187.22
1-(4-Methylphenyl)-4,4,4,-trifluorobutane-1,3-dione 720-94-5 C11H9F3O2 230.19
Ciclopirox Glucuronide 79419-54-8 C18H25NO8 383.4
Ciclopirox-d11 29342-05-0 C12H6D11NO2 218.34
Ciclopirox-d11 Glucuronide 1279033-13-4 C18H14NO8D11 394.47
Cilazapril 88768-40-5 C22H31N3O5 417.51
Cilazaprilat 90139-06-3 C20H27N3O5 389.46
Cilostazol 73963-62-9 C20H27N5O2 369.47
Cilostazol-d4 1215541-47-1 C20H23D4N5O2 373.49
OPC-13213 (trans): 3,4-dihydro-6-[4-[1-(trans-4-hydroxycyclohexyl)-1H-tetrazol-5-yl]butoxy]-2-(1H)-Quinolinone 87153-04-6 C20H27N5O3 385.47
OPC-13217 (cis): 3,4-dihydro-6-[4-[1-(trans-4-hydroxycyclohexyl)-1H-tetrazol-5-yl]butoxy]-2-(1H)-Quinolinone 87153-06-8 C20H27N5O3 385.47
OPC-3930: 6-[3-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone 73963-46-9 C19H23N5O2 353.43
OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone 73963-62-9 C20H25N5O2 367.45
Cilostazol Impurity 1 C29H34N6O4 530.63
Cilostazol Impurity 2 C20H29N5O3 387.49
Cilostazol related compound C 865792-18-3 C31H45N9O2 575.76
Ciprofloxacin 86393-32-0 C17H18FN3O3 333.37
Ciprofloxacin Impurity F C17H19N3O4 329.36
6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid 67681-84-9 C16H18ClN3O3 335.79
Formyl Ciprofloxacin C18H18FN3O4 359.36
Ciprofloxacin Related Compound 528851-30-1 C15H16ClN3O3. HCl 321.77 36.46
Ciprofloxacin Lactate 97867-33-9 C17H18FN3O3. C3H6O3 331.35 90.08
Ciprofloxacin N-Oxide 860033-22-3 C17H18FN3O4 347.35
Ciprofloxacin-d8 HCl C17H10FN3O3D8. HCl 339.40 36.46
Sulfociprofloxacin 105093-21-8 C17H18FN3O6S 413.43
Ciprofloxacin-acyl-β-D-glucuronide C23H26FN3O9 507.48
Ciprofloxacin Impurity A C13H9ClFNO3 281.67
Ciprofloxacin Impurity B 93107-11-0 C17H19N3O3 313.36
Ciprofloxacin Impurity C HCl 528851-31-2 C15H16FN3O3. HCl 305.31 36.46
Ciprofloxacin Impurity D 133210-96-5 C17H18ClN3O3 347.8
Ciprofloxacin Impurity E C16H18FN3O 287.34
Citalopram HBr 59729-32-7 C20H21FN2O.HBr 405.31
(-)-(R)-Citalopram-d4 Oxalate 62498-69-5 (non-d) C20H17FN2OD4.C2H2O4 328.43 90.04
(+)-(S)-Desmethyl Citalopram Oxalate C19H19FN2O.C2H2O4 310.37 90.04
(-)-(R)-Desmethyl Citalopram Oxalate 852172-07-7 C19H19FN2O.C2H2O4 310.37 90.04
S-Citalopram N-Oxide 917482-45-2 C20H21FN2O2 340.4
Desfluoro Citalopram Oxalate 1093072-86-6 C20H22N2O.C2H2O4 396.45
3-Oxo Citalopram 372941-54-3 C20H19FN2O2 338.39
Citalopram Related Compound I N/A C20H23FN2O2 342.42
Citalopram Related Compound II N/A C20H23FN2O2 342.42
Citalopram Related Compound III N/A C26H25F2NO2 421.49
(S)-N-Didesmethyl Citalopram Oxalate C18H17FN2O. C2H2O4 296.35 90.04
Citalopram-d4.HBr 59729-32-7(non-d) C20H15D6FN2O.HBr 411.85
(R)-N-Didesmethyl Citalopram Oxalate C18H17FN2O.C2H2O4 296.35 90.04
Escitalopram Impurity C N/A C19H23BrFNO2 HBr 396.30 80.91
Escitalopram Related Compound A D-DTTA Salt 128173-53-5 2 C20H23FN2O2. C20H18O8 2 342.42 386.36
N-Chloromethyl Citalopram-d6 Chloride C21H17ClFN2OD6 . Cl 379.92 35.45
(S)-Desmethyl Citalopram-d4 Oxalate N/A C19H15FN2OD4 C2H2O4 314.40 90.04
(R)-Desmethyl Citalopram-d4 Oxalate N/A C19H15FN2OD4 C2H2O4 314.40 90.04
Citalopram Ring-opening Impurity (Citalopram Alkene Impurity) Oxalate 920282-75-3 (free base) C20H21FN2O. C2H2O4 324.40 90.04
Citalopram Alkene Dimer C40H41F2N4O . Cl 631.80 35.45
Citalopram Chloromethyl Quartenary Ammonium Salt C21H23ClFN2O . Cl 373.88 35.45
Citalopram Carboxylic Acid Impurity 440121-09-5 C20H22FNO3 343.4
(S)-Citalopram Oxalate (Escitalopram Oxalate) 219861-08-2 C20H21FN2O. C2H2O4 324.40 90.04
Citalopram acetyl impurity C21H24FNO2 341.43
Citalopram Impurity (1-(4-Dimethylamino)oxobutyl Citadiol) 1433278-32-0 C25H35FN2O3 430.57
Citadiol HBr 103146-26-5 C20H23FN2O2. HBr 342.42 80.91
Citalopram Dimethylaminobutanone Di-Oxalate 1329745-98-3 (free base) C25H33FN2O2. 2 C2H2O4 412.55 2 90.04
Citalopram Descyano Impurity C19H22FNO.HBr 299.39   80.91
5-Chloro Descyano Citalopram Oxalate 64169-46-6 C19H21ClFNO.C2H2O4 333.84   90.04
(-)-(R)-Citalopram Oxalate 219861-53-7 C20H21FN2O.C2H2O4 324.40 90.04
N-Desmethyl Citalopram HBr C19H19FN2O.HBr 391.28
N-Desmethyl Citalopram-d4 Oxalate C19H15FN2OD4.C2H2O4 314.40 90.04
N-Didesmethyl Citalopram HBr 1260887-85-1 C18H17FN2O.HBr 296.35 80.91
Didesmethyl citalopram-d4.HBr 62498-69-5(non-d) C18H13D4FN2O.HBr 393.27
(+)-(S)-Citalopram-d4 Oxalate 128196-01-0 (non-d) C20H17FN2OD4.C2H2O4 328.43 90.04
Clopamide 636-54-4 C14H20ClN3O3S 345.85
Clopamide-d6 N/A C14H14ClN3O3SD6 351.89
Carbetocin 37025-55-1 C45H69N11O12S 988.18
Cibenzoline Impurity (N-(2-aminoethyl-2,2-diphenyl Cyclopropanecarboxamide) 109546-07-8 C18H20N2O 280.37
Cibenzoline Impurity (N-(2-aminoethyl-2,2-diphenyl Cyclopropanecarboxamide-d4) C18H16N2OD4 284.4
Cevimeline-d4 HCl C10H13NOSD4.HCl 203.34 36.46
Cevimeline N-Oxide 469890-14-0 C10H17NO2S 215.32
Cevimeline Sulfoxide 124751-36-6 C10H17NO2S 215.32
Cevimeline N, S-Dioxide C10H17NO3S 231.32
Cevimeline N-beta-D-Glucuronide C16H25NO7S 375.44
Clenbuterol-d9 NULL C12H9Cl2N2OD9 286.12
Clobetasol Propionate 25122-46-7 C25H32ClFO5 466.98
Clobetasol Propionate Impurity B 1356190-17-4 C22H26ClFO3 392.9
Clobetasol Propionate Impurity A 5534-13-4 C25H33FO6 448.54
Clobetasol Propionate Impurity C 25122-52-5 C25H32ClFO5 466.98
Clobetasol Propionate Impurity D C25H34ClFO5 469
Clobetasole Propionate-d5 C25H27ClFO5D5 472.01
Clobetasol propionate impurity I C26H35FO8S 526.63
Clobetasol (Betamethasone Impurity B) 25122-41-2 C22H28ClFO4 410.92
Chloramphenicol-D5 C11H7Cl2N2O5D5 328.16
Chloramphenicol 56-75-7 C11H12Cl2N2O5 323.13
Chloramphenicol-d4 C11H8Cl2N2O5D4 327.16
Chlorphenamine Impurity A Dimaleate N/A C16H24ClN3 2 C4H4O4 293.84 2 116.07
Chlorphenamine Impurity B N/A C10H9N3 171.2
Chlorphenamine Impurity C Maleate (Chlorpheniramine Impurity C Maleate) N/A C15H17ClN2. C4H4O4 260.77 116.07
Chlorphenamine Impurity D Maleate N/A C17H18ClN3. C4H4O4 299.81 116.07
Clenbuterol Impurity A N/A C7H5Cl2NO 190.03
Clortalidone 77-36-1 C14H11ClN2O4S 338.77
Clortalidone-d4 N/A C14H7ClN2O4SD4 342.8
Caroverine HCl 55750-05-5 C22H28N3O2Cl 401.94
Cyclophosphamide-d8 NA C7H7Cl2N2O2PD8 269.14
Aldophosphamide C7H15Cl2N2O3P 277.09
Phosphamide Mustard C4H11Cl2N2O2P 221.02
4-Oxo Cyclophosphamide 27046-19-1 C7H13Cl2N2O3P 275.07
4-Hydroxy Cyclophosphamide NA C7H15Cl2N2O3P 277.09
Cyclophosphamide Impurity (Alcocyclophosphamide) 52336-54-6 C7H17Cl2N2O3P 279.1
Cyclophosphamide Impurity A C7H16ClN2O3P 242.64
Cyclophosphamide Impurity B C8H17Cl2N2O2P 275.12
Cyclophosphamide Impurity C C7H15ClN2 162.66
Cyclophosphamide Impurity D C7H14N2 126.2
N-Dechloroethyl Cyclophosphamide 36761-83-8 C5H12ClN2O2P 198.59
Cyclophosphamide impurity (3-((2-(Aziridin-1-yl)ethyl)amino)propyl dihydrogen phosphate) C7H17N2O4P 224.2
Clenbuterol Impurity C N/A C8H7Cl2NO 204.06
Cystofur Dihydrochloride 72545-66-5 C10H18N2OS . 2 HCl 214.33 2 36.46
delta(3)-Cefotiam 142182-63-6 C18H23N9O4S3 525.63
Cefotiam Dihydrochloride 66309-69-1 C18H23N9O4S3. 2 HCl 525.63 2 36.46
Cefotetan related compound C16H17N7O6S4 531.61
Cefotiam Impurity 1 C13H14N4O5S2 370.41
Cefotiam Impurity 2 C13H14N4O4S2 354.41
Aminoquat NA C9H23N2 159.3
Decylaminoquat NA C19H43N2 299.57
Amino Dihexylquat (Amino Dihexyltrimethylammonium Bromide HBr) NA C18H43N3. 2Br. HBr 301.56 2x79.90 80.91
Clenbuterol Impurity D N/A C8H9NO 135.17
Cefcapene 135889-00-8 C17H19N5O6S2 453.5
Cefcapene-d5 N/A C17H14N5O6S2D5 458.53
delta2-Cefcapene Pivoxil C23H29N5O8S2 567.64
E-Cefcapene Pivoxil N/A C24H30N4O8S2 566.66
4-epi-Chlortetracycline Hydrochloride C22H23ClN2O8 . HCl 478.89 36.46
Corticosterone-d8 NA C21H22O4D8 354.52
17-Dehydro-21-hydroxy Hydrocortisone C21H30O5 362.47
21-Dehydro Corticosterone 20287-97-2 C21H28O4 344.45
Clenbuterol Impurity E N/A C8H6BrCl2NO 282.95
Combretastatin A4 117048-59-6 C18H20O5 316.36
Combretastatin A4-d3 N/A C18H17O5D3 319.38
Ciclesonide-d7 C32H37O7D7 547.75
Ciclesonide 126544-47-6 C32H44O7 540.7
Ciclesonide-D11 C32H33O7D11 551.77
21-Desisobutyryl Ciclesonide C28H38O6 470.61
21-Desisobutyryl Ciclesonide-D11 C28H27O6D11 481.68
Ceftazidime Impurity A 1000980-60-8 C22H22N6O7S2 546.58
Ceftazidime Impurity B NA C22H22N6O7S2 546.58
Ceftazidime Impurity C NA C13H13N3O3S 291.33
Ceftazidime Impurity E NA C26H30N6O7S2 602.69
Ceftazidime Impurity G NA C11H14N4O5S 314.32
Ceftazidime Impurity H NA C23H24N6O7S2 560.61
Clenbuterol Impurity F N/A C12H18BrClN2O 321.65
Cefotaxime 63527-52-6 C16H17N5O7S2 455.47
3-Desacetyl Cefotaxime Lactone (Impurity E) 66340-33-8 C14H13N5O5S2 395.42
Cefotaxime Impurity A N/A C14H15N5O5S2 397.43
Cefotaxime Impurity B 66340-28-1 C14H15N5O6S2 413.43
Cefotaxime Impurity C N/A C17H16N5O8S2 483.48
Cefotaxime Impurity D Sodium Salt 65715-12-0 C16H16N5O7S2. Na 454.46 22.99
Cefotaxime Impurity F N/A C30H29N10O12S4 849.88
Cefotaxime Impurity G N/A C22H21N8O9S3 637.65
Cibenzoline 53267-01-9 C18H18N2 262.36
Cefuroxime Sodium 238-63-2 C16H15N4O8S. Na 423.38 22.99
Cefuroxime sodium impurity C C15H15N3O7S 381.37
Cephalosporin impurity (7-Amino-deacetylcephalosporanic Acid) 15690-38-7 C8H10N2O4S 230.24
Cephalosporin lactone impurity C8H8N2O3S 212.23
Cefuroxime Axetil delta-3 Isomer (Impurity A) N/A C20H22N4O10S 510.48
Cefuroxime Impurity B C20H22N4O10S 510.48
Cefuroxime Impurity C C18H15Cl3N4O9S 569.76
Cefuroxime Impurity D C16H16N4O8S 424.39
Cefuroxime Impurity E C15H15N3O6S 365.37
Cefuroxime Descarbamoyl 56271-94-4 C15H15N3O7S 381.37
Cefuroxime impurity H 947723-87-7 C15H13N3O6S 363.35
Cefuroxime sodium impurity  B C17H17N3O8S 423.4
Hydroxymethylclenbuterol 38339-18-3 C12H18Cl2N2O2 293.2
Cromoglycate Sodium 15826-37-6 C23H14O11 . 2 Na 466.36 2 22.99
Cromoglycate Sodium-d5 C23H9O11D5 . 2 Na 471.39 2 22.99
Carboplatin 41575-94-4 C6H12N2O4Pt 371.26
Caboplatin Impurity B (Cyclobutane-1,1-dicarboxylic acid) 5445-51-2 C6H8O4 144.13
Cyclobutanecarboxylic Acid 3721-95-7 C5H8O2 100.12
Cimaterol 45239-37-1 C12H17N3O 219.29
Cimaterol-d7 N/A C12H10N3OD7 226.33
Cefazedone 56187-47-4 C18H15Cl2N5O5S3 548.45
Cerivastatin Sodium Salt 143201-11-0 C26H33FNO5.Na 458.56 22.99
Cinchocaine Impurity B (2-Hydroxyquinoline-4-Carboxylic Acid) C10H7NO3 189.17
Cinchocaine Impurity C (Dibucaine Impurity C) N/A C16H21N3O2 287.36
Coniferoside 531-29-3 C16H22O8 342.35
Cefodizime C20H20N6O7S4 584.67
(6R, 7S)-Cefodizime C20H20N6O7S4 584.67
(Δ3)- Cefodizime C20H20N6O7S4 584.67
(E)- Cefodizime C20H20N6O7S4 584.67
Cefodizime Impurity (2-Mercapto-4-methyl-5-thiazoleacetic acid) 34272-64-5 C6H7NO2S2 189.26
Ceftibuten C15H14N4O6S2 410.43
Cangrelor C17H21Cl2F3N5O12P3S2 . 4 Na 772.33 4 22.99
Cangrelor-d4 C17H17Cl2F3N5O12P3S2D4 . 4Na 776.36 4 22.99
Cangrelor Metabolite C16H22F3N5O4S2 469.51
Cangrelor Metabolite-d4 C16H18F3N5O4S2D4 473.53
2'-Chloroacetophenone 2142-68-9 C8H7ClO 154.6
Cefdinir 91832-40-5 C14H13N5O5S2 395.42
Cefdinir 3-isomer C15H14N4O5S2 394.43
Cefdinir delactam isomers C14H15N5O6S2 413.43
Cefdinir 7-isomer 178601-89-3 C14H13N5O5S2 395.42
(E)-Cefdinir 178601-88-2 C14H13N5O5S2 395.42
Cefdinir Impurity G 71091-93-5 C13H13N5O5S2 383.41
Cefdinir Impurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) 178949-04-7 C13H15N5O4S2 369.42
Thiazolylacetylglycine Oxime Acetal 178422-40-7 C7H10N4O4S 246.25
Thiazolylacetylglycine Oxime 178949-03-6 C7H8N4O4S 244.23
Clomipramine-13C-d3 HCl 17321-77-6 (non-labelled) C19H20ClN2D3 318.87
Cefdinir Sulfoxide 934986-48-8 C14H13N5O6S2 411.42
Cefepime impurity F C32H42N9O7S3 760.94
Cefepime impurity A C19H24N6O5S2 480.57
Delta2-Cefepime Etherate C19H24N6O5S2 . C4H10O 480.57 74.12
Cefepime-13C-d3 C19H22N6O5S2D3 485.58
Cefepime E-isomer related compound C8H10N4O3S 242.26
Cefepime impurity F related compound C32H42N9O7S3 760.94
Cefepime Impurity B C25H29N9O7S3 663.76
Cefepime Impurity C C8H10N4O3S 242.26
Cefoxitin Sodium Salt C16H16N3O7S2.Na 426.45 22.99
Cefdinir Thiazine Analog 178422-39-4 C14H15N5O6S2 413.43
Cedinir  Isoxazole Analog C13H11N3O6S 337.31
Cefdinir Glyoxalic Analog 79350-14-4 C14H12N4O5S2 380.4
Cefdinir Lactone 946573-41-7 C14H13N5O5S2 395.42
Cefdinir Related Compound B 79350-10-0 C14H14N4O4S2 366.42
Cefdinir Impurity A C5H6N4O2S 186.19
Cefdinir Impurity B C14H13N5O6S2 411.42
Cefdinir Impurity H C14H15N5O6S2 413.43
Clomipramine HCl C19H23ClN2. HCl 314.86 36.46
Cefdinir Impurity S C16H15N5O6S2 437.46
2-Amino-3-hydroxy phenazine C12H9N3O 211.23
Carbendazim-d3 C9H6N3O2D3 194.21
Cefdinir Impurity P C14H15N5O6S2 413.43
Cefdinir Impurity Q C14H15N5O6S2 413.43
Cefdinir Impurity K C14H15N5O6S2 413.43
Cefdinir Impurity L C14H15N5O6S2 413.43
Cefdinir Impurity I C14H15N5O6S2 413.43
Cefdinir Impurity J C14H15N5O6S2 413.43
Cefdinir Impurity T C13H15N5O4S2 369.42
Cefdinir Impurity U C13H15N5O4S2 369.42
Cefdinir Impurity 4 178422-45-2 C14H15N5O6S2 413.43
Clomipramine Impurity C C19H21ClN2 . HCl 312.85 36.46
Cefdinir Impurity 5 C14H13N5O5S2 395.42
Cycloserine Diketopiperazine (Mixture of Isomers) C6H12N4O4 204.19
rac-Cycloserine-15N, d3 1219176-26-7 C3H3N2O2D3 106.1
N-Desmethyl Clomipramine HCl 29854-14-6 C18H21ClN2 . HCl 300.83 36.46
Chromoglycate Sodium 15826-37-6 C23H14O11 . 2 Na 466.36 2 22.99
Chromoglycate-d5 Sodium C23H9O11D5 . 2 Na 471.39 2 22.99
Clomipramine N-Oxide 14171-67-6 C19H23ClN2O 330.86
Clofarabine 123318-82-1 C10H11ClFN5O3 303.68
Clofarabine Related Compound 1 C10H13ClFN5O4 321.7
Clofarabine Related Compound 2 C10H13ClFN5O4 321.7
Cefathiamidine C19H28N4O6S2 472.59
Desacetyl Cefathiamidine C17H26N4O5S2 430.55
Cefathiamidine Lactone C17H24N4O4S2 412.53
Cefathiamidine-D12 C19H16N4O6S2D12 484.66
Cefathiamidine Impurity C10H11BrN2O5S 351.18
Cefathiamidine Impurity C C19H28N4O6S2 472.59
Cefathiamidine Impurity 1 C12H13BrN2O6S 393.22
Octyl 4-Methoxycinnamate (Octinoxate) 5466-77-3 C18H26O3 290.41
Benzyl Cinnamate 103-41-3 C16H14O2 238.29
Octaverine 6775-26-4 C23H27NO5 397.48
Uridine Diphosphate Choline (UDPC) 99492-83-8 C14H25N3O12P2 489.32
Cytidine Diphosphate Ethanolamine (CDPEA) 3038-18-8 C11H20N4O11P2 446.25
Cephalomannine 71610-00-9 C45H53NO14 831.92
7-epi-Cephalomannine 150547-36-7 C45H53NO14 831.92
Cefradine 38821-53-3 C16H19NO4S 349.41
Cefradine Impurity C (Isomer 1), Cefradine Impurity D (Isomer 2) N/A C16H19N3O5S 365.41
Cefradine Impurity E N/A C16H17N3O5S 363.39
Carfilzomib 868540-17-4 C40H57N5O7 719,93
Carfilzomib-d8 N/A C40H49N5O7D8 727.98
Cobicistat 1004316-88-4 C40H53N7O5S2 776.04
Cobicistat-d8 N/A C40H45N7O5S2D8 784.09
Cobicistat Impurity HCl (2-[4-(Methylamino)methyl-1,3-Thiazole-2-yl] Propane-2-ol HCl) 1051463-24-1 (free base) C8H14N2OS. HCl 186.28 36.46
Cobicistat Impurity ((2S)-2-Amino-4-Meorpholine-4-yl-Butanoic Acid) N/A C8H16N2O3 188.23
Crizotinib 877399-52-5 C21H22Cl2FN5O 450.34
Crizotinib-d5 1395950-84-1 C21H17Cl2FN5OD5 455.38
2-Keto Crizotinib 1415558-82-5 C21H20Cl2FN5O2 464.33
Carbuterol 34866-47-2 C13H21N3O3 267.33
Carbuterol-d9 34866-47-2(non-d) C13H12N3O3D9 276.38
Chlorpromazine-d6 HCl C17H13ClN2SD6. HCl 324.91 36.46
Chlorpromazine HCl C17H19ClN2S. HCl 318.87 36.46
7-Hydroxy Chlorpromazine 2095-62-7 C17H19ClN2OS 334.87
7-Hydroxy Chlorpromazine-d6 C17H13ClN2OSD6 340.91
S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) Cefmetazole 74228-11-8 C15H18N10O5S3 514.57
Cefmetazole related compound 1 C14H15N3O5S2 369.42
Cefmetazole related compound 4 C14H17N3O6S2 387.44
Cefmetazole related compound 5 C12H16N6O4S2 372.43
Cefmetazole related compound 6 C15H17N7O5S3 471.54
Cefmetazole Impurity 1 N/A C13H13N3O5S2 355.39
Cefmetazole Impurity 2 C15H17N7O6S3 487.54
Cefmetazole Impurity 3 C13H16N6O5S3 432.5
Cefmetazole Impurity 4 C15H19N7O6S3 489.55
Cefmetazole Impurity 5 C13H15N3O5S2 357.41
Cefmetazole Impurity 6 C15H17N7O5S3 471.54
Cefprozil Impurity C 147103-93-3 C11H11N3O3 233.23
Cefprozil Impurity D 106447-44-3 C10H12N2O3S 240.28
Cefprozil Impurity E C26H26N4O7S 538.58
Cefprozil Impurity F 107937-01-9 C10H12N2O3S 240.28
Cefprozil Impurity G C18H21N3O6S 407.45
Cefprozil Impurity H C26H26N4O7S 538.58
Cefprozil Impurity I C18H21N3O6S 407.45
Cefprozil Impurity J C26H26N4O7S 538.58
Cefprozil Impurity K C18H19N3O5S 389.43
Cefprozil Impurity L 203007-73-2 C10H13NO4 211.22
Cefprozil Impurity M C21H23N3O7S 461.5
Cefprozil Impurity N C21H23N3O7S 461.5
Cyproheptadine Impurity B (Dibenzosuberenone) 2222-33-5 C15H10O 206.25
Cyproheptadine HCl 41354-29-4 C21H21N. HCl 1.5 H2O 287.41 36.46 1.5 18.02
Calcitriol Derivatizing Agent 1 C16H22N5O3 . Br 332.39 79.90
Calcitriol Derivatizing Agent 2 C8H7N4O2 . I 191.17 126.90
Epi-Calcitriol 66791-71-7 C27H44O3 416.65
Cyamemazine 3546-03-0 C19H21N3S 323.46
Cyamemazine-d6 C19H15N3SD6 329.5
Cyamemazine sulfoxide 13384-45-7 C19H21N3OS 339.46
N-Desmethyl Cyamemazine Maleate N/A C18H19N3S C4H4O4 309.44 116.07
Clopidogrel H2SO4 135046-48-9 C16H16ClNO2S.H2O4S 321.83 98.08
Clopidogrel N-Methyl Impurity I C16H18ClNO2S 323.84
Camostat Mesylate 59721-29-8 C20H22N4O5 CHO3S 398.42 96.11
Clopidogrel Impurity B N/A C16H16ClNO2S HCl 321.83 36.46
Clopidogrel Related Compound B 144750-52-7 C16H16ClNO2S HCl 321.83 36.46
Clopidogrel Ethyl Ester N/A C17H18ClNO2S 335.86
Clopidogrel Related Compound C (R-Clopidogrel) 120202-71-3 C16H16ClNO2S H2O4S 321.83 98.08
Clopidogrel Metabolite I N/A C16H18ClNO4S 355.84
Clopidogrel Metabolite I-d3 N/A C16H15ClNO4SD3 358.86
Clopidogrel Metabolite II N/A C25H26ClNO6S 504.01
Clopidogrel Metabolite II-d3 N/A C25H23ClNO6SD3 507.02
2-Oxo-Clopidogrel-d4 (Mixture of Diastereomers) 109904-27-0 (non-labelled) C16H12ClNO3SD4 341.85
Clopidogrel-d3 hydrogensulfate 135046-48-9 C16H13D3ClNO2S 422.93
(R)-Clopidogrel Carboxylic Acid 324757-50-8 C15H14ClNO2S 307.8
Carbocisteine-13C3 N/A C5H9NO4S 182.16
Carbocisteine 638-23-3 C5H9NO4S 179.2
(S)-Clopidogrel Carboxylic Acid (Clopidogrel Related Compound A) 144457-28-3 C15H14ClNO2S 307.8
Clopidogrel Impurity 1 C16H13ClNO2S . I 318.80 126.90
Clopidogrel Impurity 2 (Clopidogrel Iminium Impurity) 1396607-49-0 C16H15ClNO2S. Br 320.82 79.90
Clopidogrel Impurity 3 C14H11ClNS . Cl 260.77 35.45
Clopidogrel Impurity 4 C14H13ClNS. Br 262.78 79.90
Clopidogrel Impurity 141109-20-8 C15H16ClNO2S . HCl 309.82 36.46
Clopidogrel Impurity D C24H21Cl2NO4S 490.41
cis-Clopidogrel Glutathione Disulfide N/A C27H37ClN4O10S2 677.2
Clopidogrel Carboxylic Acid HCl 1015247-88-7 C15H14ClNO2S.HCl 307.80 36.46
Canrenone 976-71-6 C22H28O3 340.47
Canrenone-d6 N/A C22H22O3D6 346.5
Canrenone-d4 976-71-6 (non-labelled) C22H24O3D4 344.49
Clopidogrel acyl glucuronide NULL C21H22ClNO8S 483.93
Sodium Cyclamate-d11 N/A C6HNO3SD11 Na 189.30 22.99
2-Oxo Clopidogrel (Mixture of Diastereomers) C16H16ClNO3S 337.83
Cefadroxil-d4 N/A C16H13N3O5SD4 H2O 367.42 18.02
Cefadroxil Impurity B (7-ADCA) N/A C8H10N2O3S 214.24
Cefadroxil Related Compound D 144790-28-3 C16H17N3O5S 363.39
Cefadroxil Related Compound I 147103-94-4 C16H17N3O5S 363.39
Cefadroxil Impurity E C11H11N3O3 233.23
Cefadroxil Impurity J C18H19N3O7S 421.43
Clopidogrel-d4 Hydrogensulfate C16H12ClNO2SD4.H2O4S 325.85 98.08
Cilastatin Sodium Impurity B C21H34N2O6S 442.58
Cilastatin Sodium Impurity C C22H36N2O6S 456.61
Clopidogrel-d4 Carboxylic Acid C15H10ClNO2SD4 311.83
Cefalexin Impurity ( 3-aminomethylene-6-phenylpiperazine-2,5-dione) 65870-51-1 C11H11N3O2 217.23
Clopidogrel Carboxylic Acid C15H14ClNO2S 307.8
Carglumic Acid 1188-38-1 C6H10N2O5 190.16
Carglumic Acid-d5 C6H5N2O5D5 195.19
Chlorhexidine.2HCl 3697-42-5 C22H30Cl2N10 . 2 HCl 505.46 2 36.46
Chlorhexidine-d8 C22H22Cl2N10D8 513.51
Chlorhexidine Diacetate Impurity C 62247-48-7 C22H28Cl2N8O2 507.43
Chlorhexidine Digluconate C22H30Cl2N10.2 C6H12O7 505.46 2 196.16
Chlorthalidone Related Compound A 5270-74-6 C14H10ClNO5S 339.76
Chlorthalidone Impurity G 16289-13-7 C14H9Cl2NO2 294.14
Chlorthalidone-d4 77-36-1 (unlabelled) C14H7ClN2O4SD4 342.8
Chlorthalidone Impurity A N/A C14H9ClO6S 340.74
Chlorthalidone Impurity E 82875-49-8 C14H11ClN2O3S 322.77
Chlorthalidone Impurity I N/A C17H16ClNO5S 381.84
Chlorthalidone Impurity D 1369995-36-7 C16H15ClN2O4S 366.83
Chlorthalidone Impurity C C16H14ClNO5S 367.81
Chlorthalidone Impurity F C28H19Cl2N3O8S2 660.51
Chlorthalidone Impurity H C17H17ClN2O4S 380.85
Chlorthalidone 77-36-1 C14H11ClN2O4S 338.77
Clozapine-d3 5786-21-0(non-d) C18H16D3ClN4 329.85
Clozapine N+-Glucuronide N/A C24H28ClN4O6 503.97
Cloperastine Fendizoate 85187-37-7 C20H24ClNO C20H14O4 329.87 318.33
Clozapine-5-N-Glucuronide N/A C24H27ClN4O6 502.97
Clozapine-d4 5786-21-0 (non-d) C18H15D4ClN4 330.88
18-Methoxycoronaridine 308123-60-6 C22H30N2O3 370.5
18-Methoxycoronaridine-d4 C22H24N2O3D4 372.5
18-Methoxycoronaridine-d7 C22H21N2O3D7 375.52
Clozapine C18H19ClN4 326.83
Cinepazide Maleate 26328-04-1 C22H31N3O5. C4H4O4 417.51 116.07
N-Desmethyl Clozapine C17H17ClN4 312.8
Clemastine Fumarate 14976-57-9 343.90 116.07 C21H26ClNO. C4H4O4
Clemastine Fumarate Impurity C 59767-24-7 C14H13ClO 232.71
Clemastine Fumarate Impurity A N/A C21H26ClNO2 359.9
Clemastine Fumarate Impurity B 61771-18-4 C21H26ClNO 343.9
Clemastine Fumarate Impurity D N/A C7H15NO 129.2
Clozapine Impurity A 50892-62-1 C13H9ClN2O 244.68
Cariprazine 839712-12-8 C21H32Cl2N4O 427.42
Cariprazine-d6 N/A C21H26Cl2N4OD6 433.46
N-Desmethyl Cariprazine N/A C20H30Cl2N4O 413.39
N-Didesmethyl Cariprazine N/A C19H28Cl2N4O 399.37
N-Desmethyl Clozapine-d8 C17H9ClN4D8 320.85
Cetrimide 8044-71-1 C17H38N. Br 256.50 79.90
Clozapine EP Impurity B C30H24Cl2N6 539.47
Closantel Impurity A N/A C7H4I2O3 389.92
Closantel Impurity B N/A C15H12Cl2N2 291.18
Closantel Impurity C N/A C22H15Cl2I2NO4 682.08
Closantel Impurity D N/A C22H16Cl2I2N2O3 681.1
Closantel Impurity E N/A C22H14Cl3IN2O2 571.63
Closantel Impurity F 50274-07-2 C21H13Cl2I2NO3 652.06
Closantel Impurity G N/A C23H18Cl2I2N2O3 695.13
Closantel Impurity H N/A C23H17Cl2I2NO4 696.11
Closantel Impurity I N/A C22H15Cl2IN2O2 537.19
Closantel Impurity J N/A C44H27Cl3I4N4O4 1289.71
Clozapine EP Impurity D 65514-71-8 C18H21ClN4O 344.85
Calcipotriol (Calcipotriene) 147657-22-5 C27H40O3 412.62
Calcipotriol Impurity A N/A C27H38O3 410.6
Calcipotriol Impurity B N/A C27H38O3 410.6
Calcipotriol Impurity G N/A C54H78O5 807.22
Calcipotriol Impurity H N/A C54H78O5 807.22
Calcipotriol Impurity I N/A C27H40O3 412.62
Calcipotriol Impurity C C27H40O3 412.62
Calcipotriol Impurity D C27H40O3 412.62
(5E)-Calcipotriene 113082-99-8 C27H40O3 412.62
Calcipotriol Impurity E C27H42O3 414.63
Calcipotriol Impurity F C39H68O3Si2 641.15
Calcipotriol Impurity 1 C27H40O3 412.62
Clozapine N-Oxide N/A C17H16ClN4O2 343.8
Calcium Lactogluconate 52080-72-5 2 C6H11O7. 2 C3H5O3. 2 Ca 2 195.15 2 89.07 2 40.08
Calcium Lactate Gluconate 11116-97-5 C6H11O7. C3H5O3. Ca 195.15 89.07 40.08
Cytarabine-13C3 147-94-4 (non-labelled) C9H13N3O5 246.19
Cytarabine-13C-15N2 147-94-4 (non-labelled) C8H13NO513C15N2 246.2
Colchicine-d6 NULL C22H19NO6D6 405.47
2-Demethyl Colchicine Glucuronide N/A C27H31NO12 561.55
(+)-Catechin Hydrate 88191-48-4 C15H14O6. H2O 290.28 18.02
L-Epicatechin 490-46-0 C15H14O6 290.28
(-)-Epigallocatechin Gallate 989-51-5 C22H18O11 458.38
Epigallocatechin 3-O-(3-O-Methyl)-Gallate 83104-87-4 C23H20O11 472.41
(-)-Epigallocatechin Gallate-d4 C22H14O11D4 462.41
3-Demethyl Colchicine Glucuronide 477-27-2 C27H31NO12 561.55
2-Demethyl Colchicine Sulfate N/A C21H23NO9S 465.48
3-Demethyl Colchicine Sulfate N/A C21H23NO9S 465.48
10-Demethyl Colchicine N/A C21H23NO6 385.42
Colchicoside
Colchicine 64-86-8 C22H25NO6 399.45
Colchicine Impurity A (N-Desacetyl-N-Formyl Colchicine) 03-12-7411 C21H23NO6 385.42
Colchicine EP Impurity C N/A C22H25NO6 399.45
Colchicine EP impurity D (Colchicoside) 477-29-2 C27H33NO11 547.56
Demecolcine-d3 NULL C21H22NO5D3 374.45
Canagliflozin-d4 C24H21FO5SD4 448.55
Canagliflozin 842133-18-0 C24H25FO5S 444.53
Canagliflozin Defluoro Impurity N/A C24H26O5S 426.54
Canagliflozin Furanose Impurity N/A C24H25FO5S 444.53
Canagliflozin Dimer Impurity C36H28F2S2 562.75
Canagliflozin Enatiomer Impurity C24H25FO5S 444.53
Canagliflozin Ring Opening Impurity C24H27FO6S 462.54
Canagliflozin Monoacetyl Impurity C26H27FO6S 486.56
(R)-Canagliflozin  Furanose Impurity C24H25FO5S 444.53
(S)-Canagliflozin  Furanose Impurity C24H25FO5S 444.53
Canagliflozin alpha-Isomer Impurity C25H29FO5S 460.57
Demecolcine-d6 NULL C21H19NO5D6 377.47
Cocarboxylase Tetrahydrate 68684-55-9 C12H18N4O7P2S 4xH2O 424.21 4x18.02
2-Demethyl Colchicine 102491-80-5 C21H23NO6 385.42
Carteolol Impurity H HCl 53371-79-2 C16H22N2O3. HCl 290.37 36.46
2-Demethyl Colchicine-d3 N/A C21H20NO6D3 388.44
Caspofungin Di-Acetate 179463-17-3 (Freebase) C52H88N10O15. 2 C2H4O2 1093.34 2 60.05
Caspofungin Acetate C0 Analog C52H88N10O15 1093.34
Caspofungin Impurity A 1202167-57-4 C51H86N10O15 1079.31
Caspofungin-D4 C52H84N10O15D4 1097.36
2-Demethyl Colchicine-13C-d3 N/A C20H20NO613CD3 389.43
Cefoxitin impurity E (R-methoxy cefoxitin) C17H19N3O8S2 457.48
Cefoxitin impurity F (S-methoxy cefoxitin) C17H19N3O8S2 457.48
Cefoxitin impurity G (cefoxitin dimer) C31H31N5O13S4 809.87
Cefoxitin impurity A C15H16N2O6S2 384.43
Cefoxitin impurity B C16H17N3O7S2 427.46
Cefoxitin impurity C C14H12N2O4S2 336.39
Cefoxitin impurity D C15H14N2O5S2 366.42
3-Demethyl Colchicine 7336-33-6 C21H23NO6 385.42
Cinitapride 66564-14-5 C21H30N4O4 402.5
Cinitapride-d5 N/A C21H25N4O4D5 407.53
3-Demethyl Colchicine-d3 N/A C21H20NO6D3 388.44
Ceftaroline fosamil 400827-46-5 C22H21N8O8PS4 684.69
3-Demethyl Colchicine-13C-d3 N/A C20H20NO613CD3 389.43
Cenicriviroc 497223-25-3 C41H52N4O4S 696.96
Cenicriviroc Sulfone C41H52N4O5S 712.96
Cenicriviroc-D7 C41H45N4O4SD7 704
Cladribine 4291-63-8 C10H12ClN5O3 285.69
5'-(3-MAL-PEG2-aminobutanoate)-cladribine C30H43ClN8O11 727.18
Cladribine Phosphate C10H12ClN5O6P.Na 364.66   22.99
Cladribine Impurity A C10H14N6O3 266.26
Cladribine Impurity B C11H15N5O4 281.27
Cladribine Impurity C (2-Chlorophenthiazine) 1839-18-5 C5H4ClN5 169.57
Cladribine Impurity D 5542-92-7 C10H12ClN5O3 285.69
Cladribine Impurity E 533-67-5 C5H10O4 134.13
Cladribine Impurity F (4-Methylbenzamide) 619-55-6 C8H9NO 135.17
Cladribine Impurity G (Methyl 4-methylbenzoate) 99-75-2 C9H10O2 150.18
7-Hydroxy Coumarin-d5 93-35-6 C9HD5O3 167.18
4-Hydroxy Coumarin 1076-38-6 C9H6O3 162.15
Cobamamide (Dibencozide, Coenzyme B12) 13870-90-1 C72H100CoN18O17P 1579.66
7-Hydroxycoumarin glucuronide 66695-14-5 C15H14O9 338.27
Cefamandole Impurity A N/A C17H16N2O6S 376.39
Cefamandole Impurity C N/A C20H20N6O6S2 504.55
Cefamandole Impurity D N/A C2H4N4S 116.14
Cefamandole Impurity E N/A C19H18N6O8S 434.43
Cefamandole Dimer Impurity N/A C20H24N4O10S2 544.56
Cefamandole Sodium Salt 30034-03-8 C18H17N6O5S2. Na 461.50 22.99
7-Hydroxycoumarin-d5 glucuronide 66695-14-5(non-d) C15H9D5O9 343.3
Carbazochrome 69-81-8 C10H12N4O3 236.23
7-Hydroxycoumarin sulfate 69526-88-1 C15H6O6S 242.21
Cartap HCl 15263-52-2 C7H15N3O2S2. HCl 237.34 36.46
7-Hydroxycoumarin-d5 sulfate 69526-88-1(non-d) C15HD5O6S 247.24
Cyanocobalamin 68-19-9 C63H88CoN14O14P 1355.38
Cyanocobalamin Impurity F N/A C63H85CoN13O15P 1354.37
Cyanocobalamin Impurity G N/A C64H90CoN14O14P 1369.42
Cyanocobalamin Impurity Hi8-epi-Cyanocobalaminj N/A C63H88CoN14O14P 1355.38
Cyanocobalamin Impurity C C63H88CoN14O15P 1371.41
Coumarin-d4 185056-83-1(non-d) C9H2O2D4 150.17
Cilnidipine 132203-70-4 C27H28N2O7 492.53
Z-Cilnidipine N/A C27H28N2O7 492.53
7-Ethoxy Coumarin-d5 C11H5O3D5 195.23
Cefminox 92636-39-0 C16H20N7O7S3 Na 518.57 22.99
Cefminox Sodium Impurity 1 N/A C14H18N3O8S2 Na 420.44 22.99
Cefminox Sodium Impurity 2 51138-06-8 C2H3N4S Na 115.14 22.99
Cefminox Sodium Impurity 3 N/A C16H20N7O7S3 Na 518.57 22.99
Cefminox Sodium impurity 4 N/A C16H20N3O9S2 Na 462.48 22.99
Cefminox Sodium Impurity 5 N/A C8H16N2O6S 268.29
Cefminox Sodium Impurity 6 HCl N/A C8H14N2O5S. HCl 250.28 36.46
7-Hydroxy Coumarin Glucuronide Sodium C15H13O9.Na 337.27 22.99
C16-Ceramide-13C2, D2 C34H65NO3D2 541.91
C16-Ceramide-D3 C34H64NO3D3 540.94
C16-Ceramide-13C3,15N C34H67NO3 541.88
7-Ethoxy Coumarin C11H10O3 190.2
Curculigoside 85643-19-2 C22H26O11 466.45
Calicheamicin γ1 108212-75-5 C55H74IN3O21S4 1368.37
Calicheamicin Related Compound C57H78IN3O22S4 1368.37
Captopril disulfide 64806-05-09 C18H28N2O6S2 432.56
Captopril Impurity O C21H34N2O6S2 474.64
Captopril Impurity K 76497-39-7 162.21 C6H10O3S
Captopril 62571-86-2 C9H15NO3S 217.29
Carboprost Trometamol 58551-69-2 C21H36O5.C4H11NO3 368.52   121.14
Carboprost Trometamol Impurity A C21H36O5 368.52
Carboprost Trometamol Impurity B (Carboprost) 35700-23-3 C21H36O5 368.52
Captopril-d3 C9H12NO3SD3 220.31
Clofentezine Metabolite 1 107595-49-3 C14H8Cl2N4O 319.15
Clofentezine Metabolite 2 107573-62-6 C14H8Cl2N4O 319.15
Clofentezine Metabolite 3 107573-63-7 C15H11ClN4OS 330.8
Captopril Impurity F N/A C9H15NO3S 217.29
Columbamine HCl 05-10-1916 C20H20NO4 . Cl 338.39 35.45
Captopril Impurity N C8H14O4S2 238.33
Carbimazole-d5 C7H5N2O2SD5 191.26
Captopril Impurity H C15H23NO5S2 361.48
1-Caffeoylquinic Acid 1241-87-8 C16H18O9 354.32
Captopril Impurity I C18H28N2O5S2 416.56
Captopril Impurity L C19H30N2O6S2 446.59
Captopril Impurity M C13H21NO5S2 335.44
Caffeine C8H10N4O2 194.19
Caffeine-d3 26351-04-2 C8H7N4O2D3 197.21
Caffeine-d9 72238-85-8 C8HN4O2D9 203.25
Caffeine Impurity C (Isocaffeine) 519-32-4 C8H10N4O2 194.19
Caffeine Impurity E HCl 107605-95-8 C7H12N4O. HCl 168.20 36.46
Caffeine Impurity F 611-59-6 C7H8N4O2 180.17
Carbamazepine-d10 132183-78-9 C15H2N2OD10 246.33
Eslicarbazepine 104746-04-5 C15H14N2O2 254.29
10-Keto-iminodibenzyl 21737-58-6 C14H11NO 209.25
Carbamazepine N-Glucuronide C21H20N2O7 412.4
Carbamazepine-10, 11-epoxide-d10 C15H2N2O2D10 262.33
Carbamazepine-10,11-epoxide NULL C15H12N2O2 252.28
10-Methoxy Carbamazepine 28721-09-7 C16H14N2O2 266.3
rac-10,11-Dihydro-10,11-dihydroxycarbamazepine-d10 C15H4N2O3D10 280.35
10,11 - Dihydro-10,11-Dihydroxy Carbamazepine (mixture of isomers) C15H14N2O3 270.29
10-Methoxyiminostilbene 07-11-4698 C15H13NO 223.28
Carbamazepine 298-46-4 C15H12N2O 236.28
2-[4-[(4-Chlorophenyl)phenyl methyl]-1-piperazinyl]ethanol C19H23ClN2O 330.86
Cetirizine-d4 130018-77-8 C21H25ClN2O3.2 HCl 388.90 2 36.46
Cetirizine Impurity C 83881-59-8 C21H25ClN2O3 388.9
Cetirizine Impurity E NA C23H29ClN2O4 432.95
Cetirizine Impurity G NA C19H23ClN2O 330.86

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