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Cetirizine Impurity 6	NA	C11H14Cl2O2S	281.2
Cetirizine Impurity 7	NA	C23H23ClN2O2S	426.97
Cetirizine Impurity 8 DiHCl	200707-85-3	C21H26ClN3O2. 2 HCl	387.91 2 36.46
Cetirizine Impurity (4-Chlorobenzophenone)		C13H9ClO	216.67
Cetirizine Lactose Ester		C33H45ClN2O13	713.19
Deschloro Cetirizine Dihydrochloride	83881-54-3	C21H26N2O3 . HCl	354.45 36.46
Cetirizine Methyl Ester		C22H27ClN2O3	402.93
(S)-Cetirizine	130018-76-7	C21H25ClN2O3.2 HCl	388.90 2 36.46
4-Chloro Benzhydrol (Meclozine EP Impurity B)	119-56-2	C13H11ClO	218.69
Cetirizine Impurity D	346451-15-8	C30H28Cl2N2.	487.48
Cetirizine Related Compound	108983-83-1	C19H24N2O 2HCl	296.42 2x36.46
Cetirizine Propanediol Ester Impurity	N/A	C24H31ClN2O4	446.98
Cetirizine Glycerol Ester Impurity	N/A	C24H31ClN2O5	462.98
Cetirizine Related Compound D	N/A	C22H27ClN2O3	402.93
Cetirizine diHCl	83881-52-1	C21H25ClN2O3. 2 HCl	388.90 2 36.46
Cetirizine 3-chloro Impurity	1232460-29-5	C21H25ClN2O3	388.9
(R)-Cetirizine N-Oxide DiHCl	442863-80-1 (free base)	C21H25ClN2O4. 2 HCl	404.90 2 36.46
Cetirizine N-Oxide DiHCl	1076199-80-8 (free base)	C21H25ClN2O4. 2 HCl	404.90 2 36.46
(S)-Cetirizine-d4	130018-76-7(non-d)	C21H25ClN2O3.2 HCl	388.90 2 36.46
Cetirizine Impurity D DiHCl	856841-95-7	C30H28Cl2N2. 2 HCl	487.48 2 36.46
(R)-Cetirizine Polyethylene Glycol Ester		C21H25ClN2O3[C2H4O]n	388.90[44.05]n
Cetirizine N,N-Dioxide DiHCl		C21H25ClN2O5. 2 HCl	420.90 2 36.46
Cetirizine Sorbitol Ester Impurity HCl	13848888-64-5 (free base)	C27H37ClN2O8. HCl	553.06 36.46
(R)-Cetirizine diHCl (Levocetirizine diHCl)	130018-87-0	C21H25ClN2O3. 2 HCl	388.90 2 36.46
(R)-Cetirizine-d4	130018-77-8(non-d)	C21H25ClN2O3.2 HCl	388.90 2 36.46
Cetirizine-d8	774596-22-4	C21H17ClN2O3D8.2 HCl	396.95 2 36.46
Cetirizine Impurity A	303-26-4	C17H19ClN2	286.81
Cetirizine Impurity B	NA	C19H21ClN2O2	344.84
(s)-(-)-Carbidopa-d3	1276732-89-8	C10H11N2O4D3	229.25
Carbidopa		C10H14N2O4	226.23
Carbidopa-d6	N/A	C10H8N2O4D6	232.27
2-Bromo Carbidopa	1246817-47-9	C10H13BrN2O4	305.13
3-Bromo Carbidopa	1246819-09-9	C10H13BrN2O4	305.13
6-Hydroxy Chlorzoxazone	1750-45-4	C7H4ClNO3	185.57
6-Hydroxy Chlorzoxazone-d2	1750-45-4(non-d)	C7H2ClNO3D2	187.58
Chlorzoxazone-d3	95-25-0(non-d)	C7HClNO2D3	172.59
6-Hydroxy Chlorzoxazone-15N-d2	1750-45-4 (non-d)	C7H2ClNO3D2	188.57
Chlorzoxazone		C7H4ClNO2	169.57
Chlorpyriphos-d10	39475-55-3 (non-d)	C9HCl3NO3PSD10	360.65
Chlorpyriphos impurity (O,O-bis-(3,5,6-trichloropyridin-2-yl) hydrogen thiophosphate)		C10H3Cl6N2O3PS	474.9
Clofibric acid-d4	882-09-7 (non-d)	C10H7ClO3D4	218.67
Clofibrate-d4	637-07-0 (non-d)	C10H7ClO3D4	246.73
Clofibric acid-acyl-beta-D-Glucuronide	72072-47-0	C16H19ClO9	390.78
Clonidine-d4 HCl	67151-02-4(non-d)	C9H5Cl2N3D4.HCl	34.12 36.46
4-Hydroxy Clonidine	57101-48-1	C9H9Cl2N3O	246.1
Clotrimazole-d5	23593-75-1 (non-d)	C22H12ClN2D5	349.87
1-(2-Chlorophenyl-diphenylmethyl)-1H-pyrazole	289905-88-0	C22H17ClN2	344.85
2-Chlorophenyl-phenyl-dichloromethane	3509-85-1	C13H9N3	271.58
2-Chlorophenyl-diphenylmethane	56153-60-7	C19H15Cl	278.78
Clotrimazole	23593-75-1	C22H17ClN2	344.85
Clotrimazole Impurity A	66774-02-5	C19H15ClO	294.78
Clotrimazole Impurity B	23593-71-7	C22H17ClN2	344.85
Clotrimazole Impurity C	42074-68-0	C19H14Cl2	313.23
Clotrimazole Impurity E	08-03-5162	C13H9ClO	216.67
Clotrimazole Impurity F	15469-97-3	C22H18N2	310.4
2-Chlorophenyl-trichloromethane	2136-89-2	C7H4Cl4	229.92
Cortisone-d2	53-06-5 (non-d)	C21H26O5D2	362.47
20-beta-Dihydrocortisol-d4	N/A	C21H28O5D4	368.51
Hydrocortisone Impurity D	53-35-0	C21H30O6	378.47
Hydrocortisone Impurity H	N/A	C21H30O6	378.47
Hydrocortisone Impurity I	103795-84-2	C21H30O6	378.47
Hydrocortisone Impurity M	566-35-8	C21H30O5	362.47
Hydrocortisone Impurity N	N/A	C42H58O10	722.92
Hydrocortisone Impurity O	N/A	C21H30O6	378.47
6-beta-Hydroxycortisol Glucuronide	N/A	C27H38O12	554.6
6-beta-Hydroxycortisol Sulfate	53587-06-7	C21H30O9S	458.53
21-Deoxy Cortisone	1882-82-2	C21H28O4	344.45
Cortisol-d2	50-23-7(non-d)	C21H28O5D2	364.48
17alpha,20beta-Dihydroxy-4-pregnen-3-one		C21H32O3	332.49
17alpha,20beta-Dihydroxy-4-pregnen-3-one-d4		C21H28O3D4	336.51
6-Dehydrocortisol Acetate	21940-45-4	C23H30O6	402.49
21-Chloro Hydrocortisone		C21H27ClO3	362.9
21-Deoxy Hydrocortisone		C21H28O3	328.46
Hydrocortisone Impurity G	14760-49-7	C21H28O5	360.45
Hydrocortisone Impurity L (Oxenol)		C21H30O4	346.47
Hydrocortisone Impurity K	640-87-9	C23H32O5	388.51
Cortisol-d4	73565-87-4	C21H26O5D4	366.49
11-Deoxycortisol-d2	NA	C21H28O4D2	348.48
Tetrahydro-11-deoxy Cortisol		C21H34O4	350.5
Tetrahydro-11-deoxy Cortisol-d5		C21H29O4D5	355.53
Cortisol-d5	N/A	C21H25O5D5	367.5
20-beta-Dihydrocortisol	116-58-5	C21H32O5	364.49
20-beta-Dihydrocortisol-d5	N/A	C21H27O5D5	369.52
Cyproterone Acetate Impurity F (Cyproterone)	2098-66-0	C22H27ClO3	374.91
Cyproterone Impurity I	13698-49-2	C23H27ClO4	402.92
Cyproterone Impurity E	17184-05-3	C24H30O5	398.5
Cyproterone Impurity B		C25H32O5	412.53
Cyproterone Impurity G		C24H31ClO5	434.96
Cyproterone Impurity C		C24H30Cl2O4	453.41
Cyproterone Impurity A		C24H30O4	382.5
Cyproterone Impurity J	15423-97-9	C24H30O5	398.5
Cyproterone-d5	2098-66-0 (non-d)	C24H26ClO3D5	407.97
Cyproterone acetate	427-51-0	C24H29ClO4	416.95
Cyproterone acetate-13C2-d3	427-51-0 (non-d)	C26H30ClO4D3	450.02
Cyproterone acetate-d5	427-51-0 (non-d)	C26H28ClO4D5	450.02
15-Hydroxy cyproterone		C24H31ClO4	418.97
15-Hydroxy cyproterone acetate		C26H33ClO5	461
Cyproterone Acetate-d3		C24H26ClO4D3	419.97
15-beta-Hydroxy Cyproterone	65423-26-9	C24H29ClO5	432.95
Creatinine-d3	143827-20-7(non-d)	C4H4N3OD3	116.14
Cyanazine-d5		C9H8ClN6D5	245.73
Cyclobenzaprine-d3 HCl	352431-15-3	C20H18ND3.HCl	278.42 36.46
Cyclobenzaprine Related Compound  A	18029-54-4	C20H23NO	293.41
3-Hydroxy Cyclobenzaprine	30235-48-4	C20H21NO	291.4
3,5-Dihydroxy-N-Methylprotriptyline	30235-47-3	C20H23NO2	309.4
Cyclobenzaprine	303-53-7	C20H21N	275.4
Cyclobenzaprine-13C-d3	303-53-7(non-d)	C20H18ND3	279.4
Cyclobenzaprine N-Glucuronide (mixture of isomers)		C26H29NO6	451.52
Cyclobenzaprine N-oxide	6682-26-4	C20H21NO	291.4
N-Desmethyl Cyclobenzaprine-d3 HCl		C19H16ND3. HCl	264.39 36.46
N-Desmethyl Cyclobenzaprine HCl		C19H19N.HCl	261.37 36.46
Cyclobenzaprine-d6 HCl		C20H15ND6.HCl	281.43 36.46
Cyclobenzaprine-N-Glucuronide-d3 (mixture of isomers) Bromide		C26H27NO6D3.Br	455.55 79.90
Clauvanic Acid Impurity A		C8H12N2O2	168.2
Clavulanic acid-d4		C8H5NO5D4	203.19
Clavulanic Acid Impurity G		C13H15NO6	281.27
Clauvanic Acid Impurity B		C11H16N2O4	240.26
Clauvanic Acid Impurity C	86917-74-0	C10H16N2O2	196.25
Clauvanic Acid Impurity D		C7H9NO3	155.15
Clauvanic Acid Impurity E		C16H18N2O10	398.33
Clauvanic Acid Impurity F		C13H14N2O5	278.27
Clauvanic Acid Impurity G		C26H26N2O11	542.5
Potassium Clavulanate	61177-45-5	C8H8NO5. K	198.16 39.10
Clavulanic Acid Imidazole-d3 Derivative		C10H10N3O3D3	226.25
Chlorguanide (Proguanil)	500-92-5	C11H16ClN5	253.74
Chlorguanide-d6 HCl	500-92-5 (non-d)	C11H10ClN5D6.HCl	259.77 36.46
Chlorguanide Impurity A (Proguanil Impurity A)	44830-55-9	C5H10N4	126.16
Cycloguanil	516-21-2	C11H14ClN5	251.72
Cycloguanil-d6	516-21-2 (non-d)	C11H8ClN5D6	257.76
Capecitabine-d11	154361-50-9 (non-d)	C15H11FN3O6D11	370.42
3’-(5’-Deoxy-Alfa-D-ribofuranoyl) Capecitabine	1262133-68-5	C20H30FN3O9	475.48
Capecitabine impurity E	910129-15-6	C15H22FN3O6	359.36
Capecitabine impurity F	162204-30-0	C15H22FN3O6	359.36
alpha-Capecitabine		C15H22FN3O6	359.36
2’, 3’-Di-O-acetyl-5’-Deoxy-5-Fluoro-D-Cytidine	161599-46-8	C13H16FN3O6	329.29
2’, 3’-Di-O-acetyl-5’-Deoxy-5-Fluoro-N4-(Pentoxycarbonxyl)-Cytidine	162204-20-8	C19H26FN3O8	443.43
Capecitabine Related Compound C	921769-65-5	C16H20FN3O7	385.35
Capecitabine Related Compound (alpha-isomer)		C13H16FN3O6	329.29
Capecitabine	154361-50-9	C15H11FN3O6D11	359.36
5'-DFCR (5'-Deoxy-5-fluorocytidine)	66335-38-4	C9H12FN3O4	245.21
5'-DFUR (5'-Deoxy-5-fluorouridine, Doxifluridine)	05-09-3094	C9H11FN2O5	246.2
5'-DFUR-13C5 (5'-Deoxy-5-fluorouridine, Doxifluridine-13C5)	3094-09-5 (non-labeled)	C9H11FN2O5	251.22
Tetrahydrouridine	18771-50-1	C9H11FN2O5	246.2
3’-(5’-Deoxy-Beta-D-ribofuranoyl) Capecitabine	1262133-64-1	C20H30FN3O9	475.48
2’-(5’-Deoxy-Beta-D-ribofuranoyl) Capecitabine	1262133-66-3	C20H30FN3O9	475.48
Colchicine-13C-d3	64-86-8-9 (non-d)	C22H22NO6D3	403.45
Clarithromycin-13C-d3	81103-11-9 (non-d)	C38H66NO13D3	751.98
Clarithromycin Impurity C	127253-06-9	C38H70N2O13	762.99
14-Hydroxy clarithromycin-13C-d3		C38H66NO14D3	767.98
N-Desmethyl Clarithromycin	NULL	C37H67NO13	733.95
Clarithromycin		C38H69NO13	747.97
Clarithromycin N-Oxide		C38H69NO14	763.97
Clarithromycin Impurity F		C39H72NO13	763.01
Clarithromycin Impurity G		C39H72N2O13	777.01
Clarithromycin Impurity H		C30H55NO10	589.77
Clarithromycin Impurity E		C39H71NO13	762
Cinnarizine	298-57-7	C26H28N2	368.53
Cinnarizine-d8	298-57-7 (non-d)	C26H20N2D8	376.58
Cinnarizine Impurity A		C17H20N2	252.36
Cinnarizine Impurity B	750512-44-8	C26H28N2	368.53
Cinnarizine Impurity C		C35H37N2Cl	521.13
Cinnarizine Impurity D		C35H36N2	484.69
(Z)-Cinnarizine-d8	16699-20-0 (non-labelled)	C26H20D8N2	376.56
Cinnarizine Impurity E	216581-01-0	C30H30N2	418.59
Cinacalcet (R-Enantiomer) HCl	364782-34-3	C22H22F3N. HCl	357.42 36.46
Cinacalcet Impurity 3		C22H22F3N	357.42
Cinacalcet Impurity 4 HCl		C22H20F3N. HCl	C22H20F3N. HCl
Cinacalcet Impurity 5		C22H24F3N	359.44
Cinacalcet Impurity 6		C10H9F3	186.18
Cinacalcet Impurity 7	21172-43-0	C11H13F3O3S	282.28
Cinacalcet Impurity 8		C32H31F6N	543.6
Cinacalcet Impurity 9 HCl	253337-60-9 (free base)	C22H25N. HCl	303.45 36.46
Cinacalcet Impurity 10		C22H22F3N	357.42
Cinacalcet Dihydro Impurity 1 HCl	1020414-33-8	C22H24F3N HCl	359.44 36.46
Cinacalcet Dihydro Impurity 2 HCl	802918-36-1 (free base)	C22H24F3N HCl	359.44 36.46
Cinacalcet-d3 (R-Enantiomer)	226256-56-0 (non-d)	C22H19F3ND3	360.44
Cinacalcet impurity 11		C22H26F3N	361.45
Cinacalcet impurity 12		C22H28F3N	363.47
Cinacalcet Defluoro Impurity	N/A	C22H23F2N	339.43
Cinacalcet Impurity 13		C22H22F3N	357.42
rac Cinacalcet-d3 (methyl-d3) Hydrochloride	364782-34-3 (non-d)	C22H22F3N2 HCl	396.9
rac Cinacalcet HCl		C22H22F3N . HCl	357.42 36.46
Tetrahydro Cinacalcet Impurity		C22H26F3N	361.45
Cinacalcet N-Oxide Impurity	1229224-94-5	C22H21F3NO	372.41
(R)-alpha-Methyl-N-[3-[3-(trifluoromethyl)phenyl]methyl]-1-naphthalenemethaneamine		C20H18F3N	329.37
(S)-Cinacalcet HCl (ent-Cinacalcet HCl)	694495-47-1	C22H22F3N . HCl	357.42 36.46
Cystine-d4	56-89-3 (non-d)	C6H8N2O4S2D4	244.33
Taurochenodeoxycholic Acid		C26H45NO6S	499.72
Chenodeoxycholic-2,2,4,4-D4 Acid		C24H36O4D4	396.61
Taurochenodeoxycholic-2,2,4,4-D4 Acid		C26H41NO6SD4	503.74
Cimetidine-d3		C10H13N6SD3	255.36
Cimetidine	51481-61-9	C10H16N6S	252.34
Cimetidine Sulphoxide Dihydrochloride	54237-72-8	C10H16N6OS 2HCl	268.34 2x36.46
Cimetidine Impurity D	N/A	C9H17N5S	227.33
Cyromazin-d4		C6H6N6D4	170.21
Cytidine-d2		C9H11N3O5D2	245.23
5-Aza-2'-deoxy cytidine-15N4		C8H12N4O4	232.18
Cytidine 5'-Monophosphomorpholidate 4-Morpholine-N,N'-dicyclohexylcarboxamidine Salt	76742-18-2	C18H32N2O . C13H20N4O8P	292.47 391.30
Cytidine-5'-Monophosphate Disodium Salt	08-06-6757	C9H12N3O8P . 2 Na	321.19 2 22.99
Cytidine	65-46-3	C9H13N3O5	243.22
Carebastine	90729-42-3	C32H37NO4	499.66
Carebastine-d5	1189661-02-6	C32H32NO4D5	504.69
Cephalexin	15686-71-2	C16H17N3O4S	347.4
Cephalexin Impurity E	146794-70-9	C13H18N2O4S	298.36
Cephalexin Impurity F	N/A	C16H17N3O4S	347.4
Cephalexin Impurity J		C16H17N3O5S	363.39
Cephalexin Impurity K		C24H24N4O5S.CH2O2	480.55 46.03
Cephalexin Diketopiperazine	59865-11-1	C16H17N3O4S	347.4
Cephalexin Impurity A (D-2-Phenylglycine)	875-74-1	C8H9NO2	151.17
Cephalexin Impurity B	22252-43-3	C8H10N2O3S	214.24
Cephalexin Related Compound	37050-97-8	C16H16N3O4S Na	346.39 22.99
Cephalexin-d5	15686-71-2 (non-d)	C16H12N3O4SD5	352.43
Cephalexin Sulfoxide	52210-38-5	C16H17N3O5S	363.39
L-Cephalexin	34632-04-7	C16H17N3O4S	347.4
Cephalexin Related Compound (N-Ethoxycarbonyl-7-ADCA)	72820-16-7	C11H14N2O5S	286.31
Cephalexin Phenylglycin		C24H24N4O5S	480.55
Cephalexin Dimer		C32H32N6O7S2	676.78
Cephalexin Impurity C	N/A	C24H24N4O5S	480.55
Cephalexin Impurity D	34876-35-2	C5H6O2S	130.17
Chlorpheniramine-d4 maleate	113-92-8 (non-d)	C16H15ClN2D4.C4H4O4	278.82 116.07
Chlorpheniramine N-Oxide HCl		C16H19ClN2O.HCl	290.80 36.46
Chlorpheniramine-d6 Maleate	1185054-60-7 (free base)	C16H13ClN2D6. C4H4O4	280.83 116.07
S-Chlorpheniramine Maleate		C16H19ClN2.C4H4O4	274.80 116.07
R-Chlorpheniramine Maleate	23095-76-3	C16H19ClN2. C4H4O4	274.80 116.07
Chlorpheniramine Maleate		C16H19ClN2. C4H4O4	274.80 116.07
Chlorpheniramine Impurity D Maleate		C17H18ClN3. C4H4O4	299.81 116.07
Chlorphenamine Impurity A Dimaleate		C16H24ClN3. 2 C4H4O4	293.84 2 116.07
1-(3-chlorophenyl)-piperazine (m-CPP)		C10H13ClN2	196.68
1-(3-chlorophenyl)-piperazine-d8 (m-CPP-d8)		C10H5ClN2D8	204.73
Clindamycin-13C-d3		C18H30ClN2O5SD3	429
Clindamycin impurity (deshydro)		C18H32N2O5S	388.53
Clindamycin impurity (4-chloro)		C18H32Cl2N2O4S	443.44
Clindamycin Sulfoxide-13C, d3		C18H30ClN2O6SD3	445
Clindamycin sulfoxide		C18H33ClN2O6S	440.99
Clindamycin 3-Phosphate		C18H34ClN2O8PS	504.97
Clindamycin 4-Phosphate		C18H34ClN2O8PS	504.97
Clindamycin impurity B	18323-43-8	C17H31ClN2O5S	410.96
Clindamycin impurity C (7-Epi Clindamycin) hydrochloride	16684-06-3	C18H33ClN2O5S  .HCl	424.99   36.5
Clindamycin impurity (sulfone)		C18H33ClN2O7S	456.99
Clindamycin impurity (hydrolysis product A)		C9H17NO2	171.24
Clindamycin impurity (hydrolysis product B)		C9H18ClNO4S	271.77
Cholecalciferol-d7	67-97-0 (non-d)	C27H37OD7	391.69
Precalciferol (Previtamin D3)	1173-13-3	C27H44O	384.65
1-alfa-25-Dihydroxycholecalciferol Impurity 1	N/A	C27H44O3	416.65
1-alfa-25-Dihydroxycholecalciferol Impurity 2	N/A	C27H44O3	416.65
25-Hydroxycholecalciferol		C27H44O2	400.65
25-hydroxycholecalciferol-d6		C27H38O3D6	422.69
Cholecalciferol glucuronide		C33H52O7	560.78
Cholecalciferol sulfate		C27H44O4S	464.71
Cholecalciferol Impurity A (5,6-trans-Cholecalciferol, 5,6-trans-Vitamin D3)	22350-41-0	C27H44O	384.64
Cholecalciferol Impurity D (iso-Tachysterol 3)	22350-43-2	C27H44O	384.64
Cholecalciferol Impurity E (Tachysterol 3)	17592-07-3	C27H44O	384.64
Cholecalciferol Impurity C (lumisterol 3)	07-01-5226	C27H44O	384.64
Cefprozil	92665-29-7	C18H19N3O5S	389.43
Cefprozil-d4	92665-29-7 (non-d)	C18H15N3O5SD4	393.46
Cholesterol-d7		C27H39OD7	393.71
20(R), 22(R)-Dihydroxy Cholesterol	53448-11-6	C27H46O3	418.67
Cholestane-3β,5α,6β-triol	1253-84-5	C27H48O3	420.68
Cholestane-3β,5α,6β-triol-d5		C27H43O3D5	425.71
7a,12a-Dihydroxycholest-4-en-3-one-d3	N/A	C27H41O3D3	419.67
22-alpha-Hydroxy Cholesterol	17954-98-2	C27H46O2	402.67
(3-beta)-7-Dehydrocholesterol (Cholesta-5,7-dien-3-beta-ol)	434-16-2	C27H44O	384.65
7-Dehydro Desmosterol	1715-86-2	C27H42O	382.64
7-Dehydro Desmosterol-d6	N/A	C27H36OD6	388.67
Desmosterol-D6		C27H38D6O	390.69
Cholesterol-d4		C27H42OD4	390.69
Cholesterol-d6		C27H40OD6	392.71
4-Hydroxy Cholesterol		C27H46O2	402.67
4-beta-Hydroxy Cholesterol-d7	1246302-80-6	C27H39O2D7	409.71
27-Hydroxy 7-ketocholesterol		C27H44O3	416.65
27-Hydroxy 7-ketocholesterol-d10		C27H34O3D10	426.71
27-Carboxy 7-Ketocholesterol		C27H42O4	430.63
27-Carboxy 7-Ketocholesterol-d10		C27H32O4D10	440.69
Cyclosporine		C62H111N11O12	1202.64
Cyclosporin D	63775-96-2	C63H113N11O12	1216.67
Cotinine		C10H12N2O	176.22
Trans 3-hydroxy cotinine-D3		C10H9N2O2D3	195.24
Norcotinine		C9H10N2O	162.19
Norcotinine N-Oxide		C9H10N2O2	178.19
Cotinine-d4	110952-70-0 (non-d)	C10H8N2OD4	180.24
Cotinine-d7	15569-85-4 (non-labelled)	C10H5N2OD7	183.28
Cotinine N-Oxide		C10H12N2O2	192.22
Cotinine N-glucuronide		C16H20N2O7	352.35
Cotinine-d3	110952-70-0(non-d)	C10H9N2OD3	179.24
Trans 3-hydroxy cotinine		C10H12N2O2	192.22
Lysine Clonixinate	55837-30-4	C13H11ClN2O2. C6H14N2O2	262.70 146.19
Clonixin	17737-65-4	C13H11ClN2O2	262.7
Clonixin-D6		C13H5ClN2O2D6	268.73
Cholic-2,2,4,4-D4 Acid		C24H36O5D4	412.61
Glycochenodeoxycholic acid-d4	N/A	C26H39NO5D4	453.66
Cholic Acid Impurity (3-alpha-Hydroxy-7,12-diketo-5-beta-cholan-24-oic acid)	517-33-9	C24H36O5	404.55
3-Oxo Deoxycholic Acid	2304-89-4	C24H38O5	406.57
12-Oxochenodeoxycholic Acid	04-08-2458	C24H38O5	406.57
Cholic Acid Impurity (3-alpha-Hydroxy-12-Oxo-5-beta-Cholanoic Acid)	5130-29-0	C24H38O4	390.57
Cholic acid impurity, 1,3,7-trihydroxyl-cholanic acid		C24H40O5	408.58
Cholic Acid Impurity (3,7,22-Trihydroxyl-Cholanic Acid)	108266-90-6	C24H40O5	408.58
Ursocholic acid	2955-27-3	C24H40O5	408.58
Cholic Acid Impurity (5-beta-Cholane-3-alpha-7-beta-24-Triol)	130593-75-8	C24H42O3	378.6
Isoursodeoxycholic Acid	78919-26-3	C24H40O4	392.58
Taurocholic-2,2,4,4-D4 Acid		C26H41NO7SD4	519.74
Taurocholic Acid		C26H45NO7S	515.72
Cholic Acid		C24H40O5	408.58
Taurodeoxycholic acid	516-50-7	C26H45NO6S	499.72
Taurodeoxycholic acid-d4	N/A	C26H41NO6SD4	503.74
Glycocholic acid	475-31-0	C26H43NO6	465.64
Glycocholic acid-d4	N/A	C26H39NO6D4	469.66
Glycochenodeoxycholic acid	640-79-9	C26H43NO5	449.64
alpha-Cypermethrin		C22H19Cl2NO3	416.31
Choline Citrate		3(C5H14NO)•C6H5O7	3 104.17•189.10
Choline Dihydrogen Citrate	77-91-8	C5H14NO.C6H7O7	104.17 191.12
Phosphocholine-d9		C5H5NO4PD9	192.2
DPPC (Dipalmitoylphosphatidylcholine)	2644-64-6	C40H80NO8P	734.06
Uridine Diphosphate Choline (UDPC)	99492-83-8	C14H25N3O12P2	489.32
Citicoline Sodium Salt (CDP-Choline)	33818-15-4	C14H25N4O11P2. Na	487.32 22.99
Carprofen	53716-49-7	C15H12ClNO2	273.72
Chlorambucil	305-03-3	C14H19Cl2NO2	304.22
Chlorambucil-d8	305-03-3 (non-d)	C14H11Cl2NO2D8	312.27
Phenylacetic acid mustard	10477-72-2	C12H15Cl2NO2	276.16
Phenylacetic acid mustard-d8	10477-72-2 (non-d)	C12H7Cl2NO2D8	284.21
3,4-Dehydrochlorambucil	N/A	C14H17Cl2NO2	302.2
Clocinizine	298-55-5	C26H27ClN2	402.97
Clocinizine-d8	298-55-5 (non-d)	C26H19ClN2D8	411.04
Carisoprodol-d3	78-44-4 (non-d)	C12H21N2O4D3	263.35
Carisoprodol	78-44-4	C12H24N2O4	260.34
Carisoprodol-d7		C12H17N2O4D7	267.38
Carisoprodol impurity B	7148-50-7	C8H14O3	158.2
Carisoprodol impurity C	78-26-2	C7H16O2	132.2
Carisoprodol isopropyl impurity	1729-14-2	C15H30N2O4	302.42
Carisbamate (RWJ-333369)	194085-75-1	C9H10ClNO3	215.64
Carisbamate-15N-13C-d2	194085-75-1 (non labeled)	C9H8ClNO3D2	219.63
Carisbamate glucuronide (mixture of diasteromers)	N/A	C15H18ClNO9	391.77
R-Carisbamate (RWJ-452399)		C9H10ClNO3	215.64
R-Carisbamate-15N-13C-d2		C9H8ClNO3D2	219.63
R-Carisbamate glucuronide (mixture of diasteromers)		C15H18ClNO9	391.77
Carisbamate-d4	1292841-50-9	C9H6ClNO3D4	219.66
Chlormadinone Acetate	302-22-7	C23H29ClO4	404.94
3-Hydroxy Chlormadinone Acetate-d3		C22H26ClO4D3	395.95
3-Hydroxy Chlormadinone Acetate-13C-d3		C22H26ClO4D3	397.92
Chlormadinone-d6 Acetate		C23H23ClO4D6	410.97
Chlormadinone	1961-77-9	C21H27ClO3	362.9
Chlormadinone-d7		C21H20ClO3D7	369.94
Chlormadinone-d7 Acetate		C23H22ClO4D7	411.98
Chlormadinone Acetate-d3		C23H26ClO4D3	407.96
Chlormadinone Acetate-13C-d3		C23H26ClO4D3	409.93
3-Hydroxy Chlormadinone		C20H27ClO3	350.89
3-Hydroxy Chlormadinone-d5		C21H24ClO3D5	369.95
3-Hydroxy Chlormadinone Acetate	17184-15-5	C22H29ClO4	392.93
Cefaclor-d5		C15H9ClN3O4SD5	372.84
Cefaclor	53994-73-3	C15H14ClN3O4S	367.81
Cefaclor impurity E		C14H14ClN3O4S	355.8
Cefaclor Delta-3-Isomer	N/A	C15H14ClN3O4S	367.81
Cefaclor Impurity C	143059-69-2	C15H14ClN3O4S	367.81
Carbinoxamine-d6 Maleate	3505-38-2 (non-labelled)	C16H13ClN2OD6.C4H4O4	296.83 116.07
Carbinoxamine	486-16-8	C16H19ClN2O	290.8
Carbinoxamine Impurity A	27652-89-7	C12H10ClNO	219.67
Carbinoxamine Impurity B	14159-57-0	C12H11NO	185.23
Ciprofibrate	52214-84-3	C13H14Cl2O3	289.16
Ciprofibrate-d6	N/A	C13H8Cl2O3D6	295.2
Ciprofibrate-O-Belta-D-Glucuronide	N/A	C19H22Cl2O9	465.29
Ciprofibrate impurity A		C12H14O3	206.24
Ciprofibrate impurity B		C9H8Cl2O	203.07
Ciprofibrate impurity C		C13H16Cl2O2	275.18
Ciprofibrate impurity D		C14H16Cl2O3	303.19
Ciprofibrate impurity E		C15H18Cl2O3	317.21
Curcumin		C21H20O6	368.39
Curcumin-d6		C21H14O6D6	374.43
Curcumin Glucuronide		C27H28O12	544.52
Curcumin Sulfate	339286-19-0	C21H19O9S C16H36N	447.44 242.47
Curcumin Sulfate Sodium Salt	339286-19-0	C21H18O9S. 2 Na	446.44 2 22.99
Campesterol (mixture of isomers)		C28H48O	400.69
Coenzyme Q10	303-98-0	C59H90O4	863.37
Coenzyme Q10-d5	303-98-0 (non-labelled)	C59H85O4D5	868.4
Coenzyme Q10-d6	303-98-0 (non-labelled)	C59H84O4D6	869.41
DL-Carnitine HCl	461-05-2	C7H15NO3.HCl	161.20 36.46
L-(-)-Carnitine	541-15-1	C7H15NO3	161.2
(S)-7-Ethyl-10-Hydroxy Camptothecin		C22H20N2O5	392.42
7-Ethyl-10-Hydroxy Camptothecin-d3	N/A	C22H17N2O5D3	395.45
7-Ethyl-10-Hydroxy Camptothecin-d5	718612-51-2	C22H15N2O5D5	397.45
7-Ethyl Camptothecin	78287-27-1	C22H20N2O4	376.42
10-Hydroxy Camptothecin	19685-09-7	C20H16N2O5	364.36
7,11-Diethyl-10-hydroxycamptothecin	947687-01-6	C24H24N2O5	420.47
(R)-7-Ethyl-10-Hydroxy Camptothecin		C22H20N2O5	392.42
(rac)-7-Ethyl-10-Hydroxy Camptothecin		C22H20N2O5	392.42
Clobutinol HCl	1215-83-4	C14H22ClNO.HCl	255.79 36.46
Clofazimine	2030-63-9	C27H24Cl2N4	475.43
Clofazimine-d7	2030-63-9 (non-d)	C27H17Cl2N4D7	482.47
Clofazimine Related Compound B		C27H23ClN4	438.96
Cefditoren Sodium Salt	104146-53-4	C19H17N6O5S3.Na	505.58 22.99
Cefditoren impurity 9, dimer		C51H56N12O14S6	1253.47
Cefditoren impurity 10, ring open dimer		C51H59N13O14S6	1270.5
Cefditoren	104145-95-1	C19H18N6O5S3	506.58
Cefditoren Impurity P4		C27H32N6O8S3	664.78
Cefditoren Impurity  P14		C31H38N6O9S3	734.88
Cefditoren Dimer Impurity P16		C50H56N12O14S6	1241.46
Cefditoren-d3		C19H15N6O5S3D3	509.6
Cefditoren Pivoxil	117467-28-4	C25H28N6O7S3	620.73
Cefditoren impurity 2, Cefditoren open ring		C25H30N6O8S3	638.74
Cefditoren impurity 4,   cefditoren △-3 isomer		C25H28N6O7S3	620.72
Cefditoren impurity 5,   cefditoren, methoxymethyl		C27H32N6O8S3	664.77
Cefditoren impurity 6,  cefditoren E-isomer(C=C)		C25H28N6O7S3	620.72
Cefditoren impurity 7,   cefditoren dipivoxil		C31H38N6O9S3	734.86
Cefditoren impurity 8,  cefditorenPivaloyl		C30H36N6O8S3	704.84
N-Acetyl-S-(2-carbamoyl-2-hydroxyethyl)cysteine		C8H14N2O5S	250.28
Acetylcysteine Impurity C		C10H16N2O6S2	324.38
S-Carboxypropyl-L- Cysteine-(R)-Sulfoxide	N/A	C7H13NO5S	223.25
S-Carboxypropyl-L- Cysteine-(S)-Sulfoxide	N/A	C7H13NO5S	223.25
Acetylcysteine Impurity A (L-Cystine)	56-89-3	C6H12N2O4S2	240.3
Acetylcysteine Impurity D		C7H11NO4S	205.23
Acetylcysteine Impurity B (L-Cysteine)	52-90-4	C3H7NO2S	121.16
S-(1,2-Dichlorovinyl)-Cysteine		C5H7Cl2NO2S	216.09
S-(1,2-dichlorovinyl) cysteine-13C3-15N		C5H7Cl2NO2S	220.05
S-Carboxymethyl L-Cysteine Sulfoxide Lactam	NA	C5H7NO4S	177.18
S-Carboxymethyl L-Cysteine Sulfoxide	5439-87-2	C5H9NO5S	195.2
S-Carboxymethyl L-cysteine Lactam	62305-89-9	C5H7NO3	161.18
S-Methyl-L-Cysteine-S-oxide	6853-87-8	C5H11NO3S	165.21
Cefoperazone Impurity A	73240-08-1	C23H23N5O8S	529.53
Cefoperazone Impurity C		C2H4N4S	116.14
Cefoperazone Sodium		C25H26N9O8S2.Na	644.67 22.99
Cefoperazone Impurity B	711590-76-4	C25H26N9O8S2	644,67
Cefoperazone Impurity F	1315481-36-7	C25H29N9O8S2	647.69
Cefoperazone Impurity D	37539-03-0	C10H11N5O3S2	313.36
Cabergoline Impurity D	N/A	C23H32N4O	380.54
Cabergoline Impurity A	N/A	C18H20N2O2	296.37
Cabergoline	81409-90-7	C26H37N5O2	451.62
Cabergoline isomer		C26H37N5O2	451.62
Clioquinol EP Impurity A (Cloxyquin)	130-16-5	C9H6ClNO	179.61
Clioquinol EP Impurity B	773-76-2	C9H5Cl2NO	214.05
Clioquinol EP Impurity C	83-73-8	C9H5I2NO	396.96
Clevidipine	167221-71-8	C21H23Cl2NO6	456.33
Clevidipine Impurity 7	91854-02-3	C16H13Cl2NO4	354.19
Clevidipine-d7		C21H16Cl2NO6D7	463.37
Clevidipine Impurity 1		C16H15Cl2NO4	356.21
Clevidipine Impurity 2		C25H29Cl2NO8	542.42
Clevidipine Impurity 3		C17H17Cl2NO4	370.24
Clevidipine Impurity 4		C15H15Cl2NO2	312.2
Clevidipine Impurity 5		C21H21Cl2NO6	454.31
Clevidipine Impurity 6		C15H13Cl2NO4	342.18
Clevidipine isomer		C21H23Cl2NO6	456.33
Cis-clomiphene (Zuclomiphene)	15690-55-8	C26H28ClNO	405.97
Trans-clomiphene (enclomiphene)	15690-57-0	C26H28ClNO	405.97
Trans-clomiphene-d5 (enclomiphene-d5)		C26H23ClNOD5	411
Clomiphene-N-Oxide		C26H28ClNO2	421.97
3-Chloroclomiphene Citrate	N/A	C26H27Cl2NO C6H8O7	440.42 192.13
Deschloro Clomiphene	19957-52-9	C26H29NO	371.53
Cefpodoxime acid		C15H17N5O6S2	427.46
Cefpodoxime Proxetil Impurity I		C25H33N5O11S2	643.7
Cefpodoxime Proxetil Impurity J		C21H27N5O10S2	573.6
Cefpodoxime Proxetil Impurity K		C21H27N5O10S2	573.6
Cefpodoxime-d3 acid		C15H14D3N5O6S2	430.47
Cefpodoxime Proxetil Impurity B	947692-14-0	C20H25N5O8S2	527.58
Cefpodoxime Proxetil Impurity C		C21H27N5O9S2	557.61
Cefpodoxime Proxetil Impurity D	947692-13-9	C21H27N5O9S2	557.61
Cefpodoxime Proxetil Impurity E	217803-89-9	C22H27N5O10S2	585.62
Cefpodoxime Proxetil Impurity F		C22H27N5O10S2	585.62
Cefpodoxime Proxetil Impurity G	947692-15-1	C23H29N5O10S2	599.64
Cefpodoxime Proxetil (Mixture of Diastereomers)	87239-81-4	C21H27N5O9S2	557.61
Ceftiofur HCl		C19H17N5O7S3.HCl	523.57 36.46
Ceftiofur-d3		C19H14N5O7S3D3	526.59
Desfuroyl Ceftiofur	120882-22-6	C14H15N5O5S3	429.5
trans-Capsaicin	404-86-4	C18H27NO3	305.42
17-Hydroxy Capsaicin	69173-71-3	C18H27NO4	321.42
Nordihydrocapsaicin	28789-35-7	C17H27NO3	293.41
trans-Capsaicin-d3	1217899-52-9	C18H24NO3D3	308.44
trans-Capsaicin-13C-d3		C18H24NO3D3	309.43
cis-Capsaicin	25775-90-0	C18H27NO3	305.42
cis-Capsaicin-d3	1004316-88-4 (non-labelled)	C18H24NO3D3	308.44
cis-Capsaicin-13C-d3		C18H24NO3D3	309.43
Dihydro Capsaicin	19408-84-5	C18H29NO3	307.44
16,17-Dehydro Capsaicin	509101-57-9	C18H25NO3	303.4
16-Hydroxy Capsaicin	112848-19-8	C18H27NO4	321.42
Cefditoren impurity 3, Cefetamet Pivoxil	65243-33-6	C20H25N5O7S2	511.58
Delta-2-Cefetamet Pivoxil	126617-54-7	C20H25N5O7S2	511.58
(E)-Cefetamet Pivoxil		C20H25N5O7S2	511.58
Cefetamet	65052-63-3	C14H15N5O5S2	397.43
Cefteram	82547-58-8	C16H17N9O5S2	479.5
d2-Cefteram	104691-34-1	C16H17N9O5S2	479.5
Cefteram Pivoxil	82547-81-7	C22H27N9O7S2	593.64
Delta-2-Cefteram Pivoxil	104712-44-9	C22H27N9O7S2	593.64
Ceftizoxime		C13H13N5O5S2	383.41
Ceftizoxime Impurity (Double Bond 2-isomer)		C13H13N5O5S2	383.41
Ceftizoxime Impurity (Z isomer Ring –Opening)		C13H15N5O6S2	401.42
Ceftizoxime S-oxide impurity		C13H13N5O6S2	399.41
E-Ceftizoxime Sodium Salt	97164-53-9	C13H12N5O5S2. Na	382.40 22.99
Ceftizoxime Impurity 1		C20H19N7O7S3	565.61
Ceftizoxime Impurity 2		C19H18N8O7S3	566.6
Ceftizoxime Impurity 3		C13H15N5O6S2	401.42
Ceftizoxime Impurity 4		C13H15N5O6S2	401.42
Ceftizoxime Impurity 5		C13H15N5O5S2	385.42
Ceftizoxime Related Compound (4-Hydroxyphenylglycine Methyl Ester HCl)		C9H11NO3.HCl	181.19   36.46
Cefixime		C16H15N5O7S2	453.46
Cefixime methyl ester	88621-01-6	C17H17N5O7S2	467.48
Cefixime-13C-15N2	NA	C16H15N5O7S2	456.43
Cefixime-13C3-15N2	NA	C16H15N5O7S2	458.41
Cefixime Impurity F	79368-95-9	C18H19N5O7S2	481.51
Cefixime impurity A		C16H17N5O8S2	471.47
Cefixime impurity B		C15H17N5O6S2	427.46
Cefixime EP Impurity C (Cefixime 7-epimer)	108691-83-4	C16H15N5O7S2	453.46
Cefixime impurity D		C16H15N5O7S2	453.46
Cefixime impurity E		C15H15N5O7S2	441.44
Chloroquine Dihydrochloride	3545-67-3	C18H28Cl3N3	392.79
Chloroquine-d5 Diphosphate	5-67-3 (non-d)	C18H21ClN3D5. 2 H3O4P	324.91 2 98.00
Desethyl Chloroquine-d4	1476-52-4 (non-d)	C16H18ClN3D4	295.85
Desethyl Chloroquine	1476-52-4	C16H22ClN3	291.83
Didesethyl Chloroquine	4298-14-0	C14H18ClN3	263.77
Didesethyl Chloroquine-d4	4298-14-0 (non-d)	C14H14ClN3D4	267.8
Desethyl Chloroquine-d5 HCl		C16H17ClN3D5.HCl	296.86 36.46
Ceftriaxone-d3		C18H15N8O7S3D3	557.6
(E)-Ceftriaxone (Impurity A)		C18H18N8O7S3	554.59
Ceftriaxone Impurity B	66340-33-8	C14H13N5O5S2	395.42
Ceftriaxone Impurity C		C4H5N3O2S	159.17
Ceftriaxone Impurity D	80756-85-0	C13H10N4O2S3	350.44
Ceftriaxone Impurity E	58909-56-1	C12H13N5O5S2	371.4
Cabazitaxel-d6		C45H51NO14D6	841.99
(2’S, 3’R)-Cabazitaxel	N/A	C45H57NO14	835.95
Cabazitaxel	183133-96-2	C45H57NO14	835.95
Cabazitaxel Impurity (DiTroc)		C35H38Cl6O14	895.4
Cabazitaxel Impurity (DiTroc-oxazolidine)		C52H59Cl6NO18	1198.76
Cabazitaxel Impurity (DeTroc-oxazolidine)		C46H57NO14	847.97
Cabazitaxel Impurity (Amine)		C40H49NO12	735.84
Cabazitaxel Impurity (Oxazolidine Protected)		C48H61NO14	876.02
Cabazitaxel Impurity	183133-94-0	C31H40O10	572.66
Cabazitaxel Impurity (4-Deacetyl-4-Propionyl-Cabazitaxel)	N/A	C46H59NO14	849.98
Cytosine-13C-15N2		C313CH515N2NO	114.08
Cefazolin	25953-19-9	C14H14N8O4S3	454.51
Cefazolin Impurity (1H-Tetrazole-1-acetic acid)	21732-17-2	C3H4N4O2	128.09
Cefazolin Impurity A	30246-33-4	C11H12N4O3S3	344.44
Cefazolin Impurity D	32510-61-5	C13H14N6O6S	382.36
Cefazolin Impurity C	56842-77-4	C11H12N6O4S	324.32
Cefazolin 3-Hydroxymethyl Impurity	N/A	C11H12N6O5S	340.32
Cefazolin delta-4 Impurity	N/A	C11H16N8O5S3	472.53
Tetrazolyl Acetamide Acetal	N/A	C5H9N5O3	187.16
Cefazolin Impurity 1		C13H17N3O7S	359.36
Cefazolin Impurity 2		C13H17N3O6S	343.36
Cefazolin Impurity K		Cefazolin Impurity K	453.53
Cefazolin Impurity I		C14H16N8O5S3	472.53
Cefazolin Impurity J		C11H14N6O6S	358.33
Cefazolin-d2-15N		C14H12N8O4S3D2	457.52
Cefazolin-13C2-15N		C12H14N7O4S313C215N	457.48
Cefazolin Sodium impurity B		C16H20N4O4S3	428.55
Cefazolin Sodium impurity G		C11H10N6O4S	322.3
Cefazolin Impurity E	29490-19-5	C3H4N2S2	132.21
Carbasalate Calcium Impurity A		C18H14O7	342.31
Carbasalate Calcium Impurity D		C14H10O5	258.23
Carbasalate Calcium	5749-67-7	2 C9H7O4 CH4N2O Ca	2 179.15 60.06 40.08
Clethodim sulfoxide	111031-14-2	C17H26ClNO4S	375.92
Clethodim Sulfone		C17H26ClNO5S	391.92
Clethodim	99129-21-2	C17H26ClNO3S	359.92
Z-Clethodim	N/A	C17H26ClNO3S	359.92
Clophedianol	791-35-5	C17H20ClNO	289.81
Clophedianol-d5		C17H15ClNOD5	394.84
Clophedianol-D-glucuronide	66171-85-5	C23H28ClNO7	465.94
Dapsone-d8	NULL	C12H4N2O2SD8	256.35
Dapsone hydroxylamine	32695-27-5	C12H12N2O3S	264.3
Monoacetyl Dapsone		C14H14N2O3S	290.34
2-Hydroxy Desipramine	1977-15-7	C18H22N2O	282.39
2-Hydroxy desipramine-d6 HCl	59259-75-5(non-d)	C18H16D6N2O.HCl	324.89
2-Hydroxy desipramine glucuronide	25521-31-7	C24H30N2O7	456.54
2-Hydroxy desipramine-d6 glucuronide	25521-31-7(non-d)	C24H24D6N2O7	462.58
Desipramine-d4 HCl	61361-34-0	C18H18N2D4.HCl	270.41 36.46
Desipramine HCl	58-28-6	C18H22N2 HCl	266.39 36.46
N-(3-Dimethylaminopropyl)desipramine DiHCl	1838-02-4	C23H33N3 2 HCl	351.54 2 36.46
Dextromethorphan-d3 HBr	127-71-3	C18H22D3NO.HBr	355.33
Dextromethorphan HBr	125-69-9	C18H25NO. HBr	271.41 80.91
Dextromethorphan Impurity B		C17H23NO	257.38
10-beta-Hydroxydextromethorphan		C18H25NO2	287.41
10-alpha-Hydroxydextromethorphan		C18H25NO2	287.41
N-Formyl Octabase		C18H23NO2	285.39
N-Formyl Morphnan		C18H23NO2	285.39
Dextrorphan-d3 tartrate		C17H20NOD3.C4H6O6	260.40 150.09
Dextrorphan tartrate		C17H23NO.C4H6O6	257.38 150.09
Dextrorphan O-Glucuronide	19153-87-8	C23H31NO7	433.51
Diclofenac-d4	153466-65-0	C14H7D4Cl2NO2	300.18
Diclofenac Lactam (Diclofenac Impurity A)		C14H9Cl2NO	278.14
Diclofenac Diethylamine		C18H20Cl2N2O2	367.28
Diclofenac Dimer Impurity	N/A	C28H22Cl4N2O4	592.31
Diclofenac Related Compound (Alpha-(2,6-Dichlorophenyl)-4-Chloroacetanilide)	560075-65-2	C14H10Cl3NO	314.6
Diclofenac 2,5-Quinone Imine	1254576-93-6	C14H9Cl2NO3	310.14
2,6-Dichloroquinone-4-chloroimide (Gibb's Reagent)	101-38-2	C6H2Cl3NO	210.45
2,6-Dichlorodiphenylamine	15307-93-4	C12H9Cl2N	238.12
Diclofenac Related Compound (N-Chloroacetyl-N-phenyl-2,6-dichloroaniline)	15308-01-7	C14H10Cl3NO	314.6
4' -Hydroxy diclofenac	64118-84-9	C14H11Cl2NO3	312.15
4-Hydroxy Diclofenac-d4	254762-27-1	C14H7D4Cl2NO3	316.18
Diclofenac-acyl-beta-D-glucuronide	64118-81-6	C20H19Cl2NO8	472.28
Diclofenac	15307-86-5	C14H11Cl2NO2	296.16
Diclofenac Impurity B		C13H9Cl2NO	266.13
Diclofenac Impurity C		C13H11Cl2NO	268.14
Diclofenac Impurity D		C14H11BrClNO2	340.61
Diclofenac Impurity E	59-48-3	C8H7NO	133.15
Diltiazem HCl	33286-22-5	C22H26N2O4S.HCl	450.99
N,N,O-Tridesmethyl Desacetyl Diltiazem		C17H18N2O3S	330.41
Diltiazem Impurity B	87447-47-0	C18H17NO4S	343.4
Diltiazem Impurity C HCl (O-Desmethyl Diltiazem HCl)	84903-78-6 (free base)	C21H24N2O4S . HCl	400.50 36.46
Diltiazem Impurity E	42399-49-5	C16H15NO3S	301.37
Diltiazem impurity A (2-Epi isomer)		C22H26N2O4S	414.53
Diltiazem-d3 HCl		C22H23N2O4SD3.HCl	417.55 36.46
N-Desmethyl diltiazem HCl	130606-60-9	C21H24N2O4S. HCl	400.50 36.46
Desacetyl diltiazem HCl	75472-91-2	C20H24N2O3S.HCl	408.95
Diltiazem-d4 HCl	NULL	C22H22N2O4SD4.HCl	418.55 36.46
Desacetyl Diltiazem-d3 HCl	NULL	C20H21N2O3SD3.HCl	375.51 36.46
Desacetyl Diltiazem-d4 HCl	NULL	C20H20N2O3SD4.HCl	376.51 36.46
Desmethyl Diltiazem-d4 HCl		C21H20N2O4SD4.HCl	404.52  36.46
N-Desmethyl Desacetyl Diltiazem HCl		C19H22N2O3S.HCl	358.46 36.46
diphenhydramine-d3		C17H18D3NO	258.34
diphenhydramine-d3		C17H18D3NO	258.34
Diphenhydramine Impurity K		C26H22O	350.46
Diphenhydramine Methiodide		C18H24NO . I	270.40 126.90
Diphenhydramine Related Compound [3-(Benzyhdryloxy)propane-1,2-diol]	19574-66-4	C16H18O3	258.32
Diphenhydramine Impurity B HCl	4024-34-4	C18H23NO. HCl	269.39 36.46
Dipenhyldramine-d4 HCl		C17H17NOD4 . HCl	259.39 36.46
Diphenhydramine-d5		C17H16NOD5	260.39
Diphenhydramine N-Glucuronide		C23H29NO7	431.49
Dequalinium Impurity A		C10H10N2	158.2
Dequalinium Impurity B		C30H39N4 . Cl	455.67 35.45
Dequalinium Impurity C		C50H69N6 . 3 Cl	754.15 3 35.45
Dequalinium Chloride	522-51-0	C30H40N4. 2 Cl	456.68 2 35.45
Diphenhydramine N-Oxide	3922-74-5	C17H21NO2	271.36
Dicycloverine (Dicyclomine)	77-19-0	C19H35NO2	309.5
Dicycloverine-d4	N/A	C19H31NO2D4	313.52
Dicycloverine Impurity A		C13H22O2	210.32
Diphenhydramine-d5 HCl	1219795-16-0	C17H16NOD5.HCl	260.39 36.46
Dimetridazole-d3	64678-69-9	C5H4N3O2D3	144.15
Dimetridazole	551-92-8	C5H7N3O2	141.13
Diphenhydramine HCl		C17H21NO. HCl	255.36 36.46
Dofetilide	115256-11-6	C19H27N3O5S2	441.57
Dofetilide-d4		C19H23N3O5S2D4	445.6
Diphenhydramine Impurity A HCl	53499-40-4	C16H19NO HCl	241.34 36.46
Drotaverine HCl	985-12-6	C24H31NO4 HCl	397.52 36.46
Diphenhydramine Impurity C HCl	1808-12-4	C17H20BrNO. HCl	334.26 36.46
Deferoxamine Mesylate Impurity 1	N/A	C18H34N4O7	418.49
Deferoxamine Mesylate Impurity 2	N/A	C23H46N6O6	502.66
Deferoxamine-D3 mesylate		C25H45N6O8D3 . CH4O3S	563.71   96.11
5-Amino-4-Imidazolecarboxamide HCl	N/A	C4H6N4O HCl	126.12 36.46
Dacarbazine Impurity A (3,7-Dihidro-4H-Imidazo[4,5-d][1,2,3]triazin-4-One)	4656-86-4	C4H3N5O	137.1
Dacarbazine Impurity C		C4H5N5O	139.12
Diquat-d4 dibromide	85-00-7(non-d)	C12H8D4N2.2Br	348.07
Nor-Desoxycholic Acid	53608-86-9	C23H38O4	378.56
Deterenol	7376-66-1	C11H15NO2	193.25
Dolutegravir	1051375-16-6	C20H19F2N3O5	419.39
Dolutegravir-d5		C20H14F2N3O5D5	424.42
Diazepam Impurity B	6021-21-2	C16H13Cl2NO2	322.19
Diazepam Impurity E	20927-53-1	C15H11ClN2O	270.72
Diazepam Impurity F	31269-33-7	C16H13ClN2O	284.75
Diaveridine	5355-16-8	C13H16N4O2	260.3
Dimethindene Impurity H (2-[(1RS)-1-(2-ethenyl-1H-Inden-3-yl)ethyl]pyridine)	1346597-95-2	C18H17N	247.34
Dimethindene	5636-83-9	C20H24N2	292.43
Dimethindene Impurity F		C17H25N	243.4
Dimethindene Impurity G		C19H21N	263.39
Dimethindene Impurity I		C19H22N2	278.4
Dolasetron	115956-12-2	C19H20N2O3	324.38
Dolasetron-d4	N/A	C19H16N2O3D4	328.41
Hydrodolasetron	127951-99-9	C17H22N2O3	326.4
Hydrodolasetron-d4	127951-99-9 (non-labelled)	C19H18N2O3D4	330.42
Diglyme (2-Methoxyethyl Ether)	111-96-6	C6H14O3	134.18
Droperidol Impurity A		C12H13N3O	215.26
Droperidol Impurity B		C22H22FN3O2	379.44
Droperidol Impurity C		C22H19FN3O2 . Cl	376.41 35.45
Droperidol Impurity D		C22H22FN3O3	395.44
Droperidol Impurity E		C34H34N6O3	574.69
Danofloxacin Mesylate	119478-55-6	C20H21FN2O3 . CH4O3S	356.40 96.11
Docusate Sodium Related Compound B		C12H20O7S . 2 Na	308.35 2 22.99
Decoquinate-D5		C24H30NO5D5	422.58
Diphenylamine	122-39-4	C12H11N	169.23
Dalotutumab (Renzapride)	109872-41-5	C16H22ClN3O2	323.83
Dalotutumab (Renzapride)-13CD3		C16H19ClN3O2D3	327.83
Dirithromycin	62013-04-1	C42H78N2O14	835.09
Dirithromycin-13C-D3		C42H75N2O14D3	839.1
Dirithromycin Impurity B		C29H56N2O9	576.78
Dirithromycin Impurity C		C41H76N2O13	805.07
Deslorelin acetate	82318-06-7	C64H83N17O12 . C2H4O2	1282.48   60.05
Dabrafenib	1195765-45-7	C23H20F3N5O2S2	519.57
Dabrafenib-D9	1423119-98-5	C23H11F3N5O2S2D9	528.63
Diphemanil Methylsulfate	62-97-5	C20H24N. CH3O4S	278.42 111.10
Dosulepin Impurity E	N/A	C19H21NS	295.45
Duloxetine-d3 HCl	116539-59-4(non-d)	C18H16NOSD3.HCl	300.44 36.46
Duloxetine Impurity B	N/A	C8H13NOS	171.26
Dithizone	60-10-6	C13H12N4S	256.33
Duloxetine Related Compound H	199191-66-7	C22H23NO4S	397.5
Duloxetine-d7 Maleate		C18H12NOSD7 . C4H4O4	304.46 116.07
4-Hydroxy Duloxetine-d6		C18H13NO2SD6	319.46
(S)-Duloxetine Phtalamide	199191-67-8	C26H23NO4S	445.54
Duloxetine impurity (N-formyl)		C19H19NO2S	325.43
Duloxetine impurity (N-acetyl)		C20H21NO2S	339.46
Duloxetine impurity (alpha-hydroxy)	940291-11-2	C18H19NOS	297.42
5-Hydroxy-6-Methoxy Duloxetine Sulfate-D3		C19H18NO6S2D3	426.53
4-Hydroxy Duloxetine-d6 beta-D-Glucuronide		C24H21NO8SD6	495.58
4-Hydroxy duloxetine glucuronide	NULL	C24H27NO8S	489.55
bis(2,4-Dichlorophenoxy)acetic Acid	100541-30-8	C14H8Cl4O4	382.03
5-Hydroxy-6-methoxy duloxetine sulfate	NULL	C19H21NO6S2	423.51
Desoximetasone	382-67-2	C22H29FO4	376.47
Desoximetasone-d6	N/A	C22H23FO4D6	382.51
Desoximetasone Impurity E	N/A	C22H28O4	356.47
Desoximetasone Impurity G	N/A	C24H31FO5	418.51
Desoximetasone Impurity A	61618-63-1	C21H25FO4	360.43
Desoximetasone Impurity C	N/A	C21H24O4	340.42
Desoximetasone Impurity D	24916-90-3	C22H28O5	372.47
Desoximetasone Impurity F	N/A	C22H29FO3	360.47
Desoximetasone Impurity H	N/A	C24H30O5	356.5
Desoximetasone Impurity 1 (Beta Methyl 1,2-Dihydro)		C22H30O4	358.48
Desoximetasone Impurity 2 (Beta Methyl Triene)		C22H28O4	356.47
Desoximetasone Impurity 3 (Beta Methyl Epoxide 21-Acetate)		C24H30O6	414.5
Desoximetasone Impurity 4		C22H28O4	356.47
Duloxetine HCl		C18H19NOS.HCl	297.42 36.46
n-Decyl Alcohol (1-Decanol)	112-30-1	C10H22O	158.29
Duloxetine Impurity HBr	949096-01-9	C18H19NOS.HBr	297.42 80.91
DIMBOA (2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one)	15893-52-4	C9H9NO5	211.18
3-Acetyl Duloxetine HCl (Duloxetine Related Compound F)	1104890-90-5	C18H19NOS.HCl	297.42 36.46
DBTA (Di-O,O’-benzoyl-D-(+)tartaric Acid Monohydrate)	80822-15-7	C18H14O8.H2O	358.31    18.02
4-Hydroxy Duloxetine Acetate		C18H19NO2S.C2H4O2	313.42 60.05
Duocarmycin (CD-1)		C35H30ClN5O4S2	684.24
Duloxetine Impurity A	947686-09-1	C25H23NO3S	417.53
Deoxynivalenol	51481-10-8	C15H20O6	296.32
Duloxetine Impurity VI		C18H19NOS	297.42
(4Z)-3-Methyl-4-undecene	74645-87-7	C12H24	168.33
(5E)-5-Tetradecene	41446-66-6	C14H28	196.38
Drospirenone	67392-87-4	C24H30O3	366.49
5-Beta-Hydroxy-Drospirenone Lactol	N/A	C24H34O4	386.54
3-Beta-5-Beta-Dihydroxy-Drospirenone Lactol (Mixture of Diastereomers)	N/A	C24H36O4	388.55
3-Beta-Hydroxy-Drospirenone Lactol	N/A	C24H34O3	370.54
5-Beta-Hydroxy-Drospirenone-17-Propanol	1357252-81-3	C24H36O4	388.55
Drospirenone Diol Impurity	N/A	C24H34O3	370.54
Drospirenone Ether Impurity	N/A	C24H32O2	352.52
Drospirenone acid sodium salt		C24H31O4.Na	383.51 22.99
Drospirenone-d4		C24H26O3D4	370.53
4,5-Dihydrodrospirenone-3-sulfate		C24H34O5S	434.6
4,5-Dihydrodrospirenone		C24H34O3	370.54
Drospirenone Isomer		C24H30O3	366.5
Drospirenone Impurity F	N/A	C24H32O3	368.52
Drospirenone Impurity (Drospirenone Lactol)	863329-71-9	C24H32O3	368.52
5-Beta-Hydroxy-Drospirenone Lactone	N/A	C24H32O4	384.52
Donepezil-d4 HCl	120014-06-4 (non-d)	C24H25NO3D4.HCl	383.53 36.46
6-O-Desmethyl Donepezil Glucuronide (Mixture of Diastereomers)	220170-73-0	C29H35NO9	541.6
Donepezil Pyridine Analog Impurity	4803-57-0	C17H17NO3	283.33
Donepezil Benzyl Bromide Impurity	844694-85-5	C31H36NO3. Br	470.64   79.90
Donepezil Dehydrodeoxy Impurity	130927-68-3	C24H29NO2.HCl	363.50   36.47
Donepezil Deoxy Impurity	1034439-57-0	C24H31NO2.HCl	365.52  36.47
Donepezil Impurity-VI	120012-04-6	C24H31NO3	381.52
Donepezil open ring impurity		C24H29NO5	411.5
Donepezil N-Oxide		C24H29NO4	395.5
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic Acid	152628-03-0	C12H14N2O2	218.26
Donepezil	120014-06-4	C24H29NO3	379.5
Hydroxy Donepezil		C24H29NO4	395.5
Donepezil related compound (E/Z mixture)	120014-07-5	C24H27NO3	377.49
Donepezil related compound A	145546-80-1	C24H27NO3	377.49
Donepezil-d5		C24H24NO3D5	384.53
5-O-Desmethyl Donepezil	120013-57-2	C23H27NO3	365.48
5-O-Desmethyl Donepezil-d5	120013-57-2(non-d)	C23H22NO3D5	370.56
6-O-Desmethyl Donepezil	120013-56-1	C23H27NO3	365.48
6-O-Desmethyl Donepezil-d5	120013-56-1(non-d)	C23H22NO3D5	370.56
Donepezil Desbenzyl Impurity	120013-39-0	C17H23NO3.HCl	289.38   36.5
5,6-Dimethoxy-1-Indanone (Donepezil Impurity)		C11H12O3	192.22
Doxazosin-d8 HCl	74191-85-8 (non-d)	C23H17N5O5D8.HCl	459.53 36.46
R-Doxazosin	70918-17-1	C23H25N5O5	451.49
S-Doxazosin	104874-86-4	C23H25N5O5	451.49
Doxazosin-d8		C23H17N5O5D8	459.53
Doxazosin Mesylate Impurity G	N/A	C14H19N5O2	289.34
Doxepin-d3 HCl	347840-07-7 (non-d)	C19H18NOD3.HCl	282.40 36.46
N-Desmethyl Doxepin HCl	2887-91-4	C18H19NO HCl	265.36 36.46
N-Desmethyl Doxepin-d3 HCl	N/A	C18H16NOD3 HCl	268.38 36.46
Doxepin related compound A	4504-87-4	C14H10O2	210.23
Doxepin related compound B	4504-88-5	C19H23NO2	297.39
Doxepin related compound C	4504-96-5	C18H19NO . HCl	265.36   36.46
(E)-Doxepin	3607-34-9	C19H21NO	279.39
(Z)-Doxepin	3607-18-9	C19H21NO	279.39
3-Ketodesogestrel (Etonogestrel)	54048-10-1	C22H28O2	324.47
Desogestrel delta-3 isomer	201360-82-9	C22H30O	310.48
Desogestrel EP Impurity B	54024-12-3	C21H28O	296.46
Desogestrel EP Impurity C	54024-21-4	C20H28O	284.45
17-β-Desogestrel		C22H30O	310.48
Desogestrel Related Compound (3-alpha-Hydroxy Desogestrel)	70805-84-4	C22H30O2	326.48
3-Keto-desogestrel-D2-13C2		C22H26D2O2	328.46
Desogestrel Related Compound B (3-beta-Hydroxy Desogestrel)	70805-85-5	C22H30O2	326.48
3-Keto-desogestrel-d6 (Etonogestrel-d6)		C22H22O2D6	330.5
3-Ketodesogestrel Sulfate (Etonogestrel sulfate)		C22H28O5S	404.53
3-Ketodesogestrel-17-O-Glucuronide		C28H36O8	500.59
Desogestrel		C22H30O	310.48
Desogestrel-13C2-d2		C22H28OD2	314.47
Desogestrel Impurity	N/A	C22H30O	310.48
Darifenacin	133099-04-4	C28H30N2O2	426.55
Darifenacin Dimer-1		C38H40N2O3	572.75
Darifenacin Dimer-2		C38H40N2O3	572.75
Darifenacin Carboxylic Acid Impurity	N/A	C27H28N2O4	444.54
Darifenacin Impurity E		C38H40N2O3	572.75
Darifenacin Impurity H		C47H50N4O3	718.95
Darifenacin Impurity (UK-201705)	1048979-09-4	C28H30N2O2	426.56
Darifenacin-d4	133099-04-4 (non-d)	C28H26N2O2D4	430.59
Darifenacin-d4 HBr	C28H26N2O2D4.HBr	430.59 80.91
UK-148993, 3-Hydroxy Darifenacin (Mixture of Diastereomers)	1285875-62-8	C28H30N2O3	442.56
Darifenacin Impurity (UK-156961)	215032-24-9	C28H32N2O3	444.58
Darifenacin HBr	133099-07-7	C28H30N2O2.HBr	426.56 80.91
Darifenacin Amide Impurity		C18H20N2O	280.37
Darifenacin R-Isomer Impurity		C28H30N2O2 . HBr	426.56 80.91
Darifenacin Oxidized Impurity	133033-99-5	C28H28N2O2	424.55
Doxycycline-13C-d3	17086-28-1 (non-d)	C22H21N2O8D3	448.45
Doxycycline Monohydrate		C22H24N2O8.H2O	444.45 18.02
Doxycycline HCl	10592-13-9	C22H24N2O8.HCl	444.45 36.46
4epi-6epi Doxycycline	97583-08-9	C22H24N2O8	444.45
4-epi-Doxycycline	N/A	C22H24N2O8	444.45
6-Epi Doxycycline	3219-99-6	C22H24N2O8	444.45
Doxycycline Hyclate Impurity F	122861-53-4	C23H25NO8	443.46
Docetaxel	114977-28-5	C43H53NO14	807.9
Docetaxel Impurity E (10-Deacetyl Baccatin III)	32981-86-5	C29H36O10	544.6
7-Methyl-10-(2-Hydroxy-3-N-Boc-3-Phenylpropionyl)-Docetaxel	N/A	C58H72N2O18	1085.22
7-Methyl Docetaxel	1420767-25-4	C44H55NO14	821.93
2-Epi Docetaxel Impurity	133577-33-0	C43H53NO14	807.9
Docetaxel Metabolite M1 and M3		C43H51NO15	821.88
Docetaxel Metabolite M2		C43H53NO15	823.9
Docetaxel Metabolite M4		C43H49NO15	819.87
Docetaxel Metabolite M2-d6		C43H47NO15D6	829.94
Docetaxel Metabolite M4-d6		C43H43NO15D6	825.9
Docetaxel-d9	114977-28-5 (non-d)	C43H44NO14D9	816.95
Docetaxel Impurity C (7-Epi-Docetaxel)		C43H53NO14	807.9
Docetaxel Impurity D (7-Epi-10-Oxo-Docetaxel)		C43H51NO14	805.88
10-Acetyl Docetaxel	125354-16-7	C45H55NO15	849.94
2-Debenzoyl-2-pentenoyl Docetaxel	N/A	C41H55NO14	785.89
6-Oxo-Docetaxel		C43H51NO15	821.88
Docetaxel Impurity A		C41H55NO14	785.89
Docetaxel Impurity B (10-Oxo Docetaxel)	167074-97-7	C43H51NO14	805.88
Dapoxetine HCl	129938-20-1	C21H23NO.HCl	305.42 36.46
Dapoxetine Impurity 2		C30H31NO2	437.59
Dapoxetine Impurity 3		C11H17N	163.26
Dapoxetine Impurity 4		C21H23NO	305.42
R- Dapoxetine		C21H23NO	305.42
N-Desmethyl Dapoxetine HCl		C20H14NOD7.HCl	298.44 36.46
N-Didesmethyl Dapoxetine		C19H19NO	277.37
Dapoxetine-d7 HCl	119356-77-3 (non-d)	C21H16NOD7.HCl	312.47 36.46
N-Desmethyl Dapoxetine-d7 HCl		C20H14NOD7.HCl	298.44 36.46
Dapoxetine 2-Naphthyl Impurity	N/A	C29H29NO2 HCl	423.56
Dapoxetine 4-Phenylethylene Impurity HCl	N/A	C29H29NO. HCl	407.56 36.46
Dapoxetine (free base)	119356-77-3	C21H23NO	305.42
Dapoxetine Impurity 1	N/A	C19H16O	260.34
DAIDZEIN		DAIDZEIN	258.27
Didanosine-d2		C10H12N4O3D2	240.26
Diflufenican-d3		C19H8F5N2O2D3	397.32
Dipyridamole	58-32-2	C24H40N8O4	504.64
Dipyridamole Impurity F		C21H36N8O5	480.57
Dipyridamole Impurity G	08-02-7139	C16H20Cl2N6	367.28
Dipyridamole Impurity 1	N/A	C19H31N7O5	437.5
Dipyridamole Impurity 2	N/A	C24H40N8O5	520.64
Dipyridamole-d20	58-32-2 (non-d)	C24H20N8O4D20	524.76
Dipyridamole-d16		C24H24N8O4D16	520.73
Dipyridamole Impurity I		C28H44N8O9	636.71
Dipyridamole Impurity A	16982-40-4	C25H40N8O2	484.65
Dipyridamole Impurity B	16908-47-7	C23H40N8O6	524.63
Dipyridamole Impurity C	54093-92-4	C20H30ClN7O2	435.96
Dipyridamole Impurity D	1176886-12-6	C22H36N8O3	460.58
Dipyridamole Impurity E		C24H40N8O4	504.64
Deferasirox	201530-41-8	C21H15N3O4	373.37
Deferasirox Acyl beta-D-Glucuronide	1233196-91-2	C27H23N3O10	549.5
Deferasirox-d4	201530-41-8 (non-d)	C21H11N3O4D4	377.4
Deferasirox Iron Complex		C42H26FeN6O8	798.56
Deferasirox Impurity 1		C28H19N3O6	493.48
Deferasirox Impurity 2		C23H17N3O6	431.41
Deferasirox Ethyl Ester	201530-79-2	C23H19N3O4	401.43
Deferasirox Methyl Ester	1266741-05-2	C22H18N3O4	388.41
Deferasirox Iron Complex-d8	554445-58-8 (non-labelled)	C42H16FeN6O8D8. K3	804.59 3 39.10
Deferasirox impurity G		C21H15N3O3	357.37
Docosahexaenoic acid (DHA)	6217-54-5	C22H32O2	328.5
Docosahexaenoic acid (DHA)-d5	6217-54-5 (non-d)	C22H27O2D5	333.53
Docosahexaenoic Acid Ethyl Ester-d5		C24H31O2D5	361.58
Docosahexaenoic Acid Ethyl Ester		C24H36O2	356.55
Dantrolene-d4		C14H6N4O5D4	318.28
5-Hydroxy Dantrolene-d4		C14H6N4O6D4	334.28
5-Hydroxy Dantrolene		C14H10N4O6	330.26
Diazald	80-11-5	C8H10N2O3S	214.24
Dexanabinol	112924-45-5	C25H38O3	386.58
Dasatinib	302962-49-8	C22H26ClN7O2S	488.02
Dasatinib Impurity 5		C24H28ClN7O3S	530.05
Dasatinib Impurity 6		C22H25Cl2N7O2S	522.46
Dasatinib Impurity 7		C22H25Cl2N7O2S	522.46
Dasatinib Impurity 8		C36H34Cl2N12O2S2	801.79
N-Deshydroxyethyl Dasatinib-d8	N/A	C20H14ClN7OSD8	452.01
4’-Hydroxy Dasatinib	910297-57-3	C22H26ClN7O3S	504.01
2-Deschloro-2-hydroxy Dasatinib	1159977-25-9	C22H27N7O3S	469.57
Des-6-[4-(2-hydroxyethyl)-1-piperazinyl]-6-chloro Dasatinib	910297-71-1	C16H13Cl2N5O2S	410.28
Des-6-[4-(2-hydroxyethyl)-1-piperazinyl]-6-chloro-O-pivalate Dasatinib	910297-70-0	C21H21Cl2N5O3S	494.4
Hydroxymethyl Dasatinib	910297-58-4	C22H26ClN7O3S	504.01
Dasatinib-d8	302962-49-8 (non-d)	C22H18ClN7O2SD8	496.06
Dasatinib Carboxylic Acid	910297-53-9	C22H24ClN7O3S	502
Dasatinib N-Oxide		C22H26ClN7O3S	504.01
Dasatinib Glucuronide		C28H34ClN7O8S	664.14
N-Deshydroxy Ethyl Dasatinib		C20H22ClN7OS	443.96
Dasatinib Impurity 1		C22H25Cl2N7O2S	522.46
Dasatinib Impurity 2	302964-24-5	C11H10ClN3OS	267.74
Dasatinib Impurity 3		C16H13Cl2N5OS	394.28
Dasatinib Impurity 4		C22H27N7O2S	453.57
Deflazacort		C25H31NO6	441.53
21-Hydroxy Deflazacort (21-Desacetyl Deflazacort)		C23H29NO5	399.49
Levodopa Impurity D (3,4-Dihydroxy-D-Phenylalanine)	5796-17-8	C9H11NO4	197.19
3-O-methyl dopa sulfate		C9H13NO5S	247.27
Dopamine HCl	62-31-7	C8H11NO2.HCl	153.18 36.46
4-O-Methyldopa		C10H13NO4	211.22
4-O-Methyldopa-d3		C10H10NO4D3	214.24
Levodopa		C9H11NO4	197.19
6-Hydroxy Dopamine-d4	N/A	C8H7NO3D4	173.21
6-Hydroxy-L-DOPA (Levodopa Related Compound A)	27244-64-0	C9H11NO5	213.19
3-(3,4-Dimethoxyphenyl)-L-alanine	32161-30-1	C11H15NO4	225.25
3-Methoxytyramine	554-52-9	C9H13NO2	167.21
(DL)-3-O-Methyldopa (Levodopa Related Compound B)	4214-13-5	C10H13NO4	211.22
3-O-Methyldopa	7636-26-2	C10H13NO4	211.22
Carbidopa Related Compound A	85933-19-3	C11H16N2O4	240.26
Methyldopa-d3		C10H10NO4D3	214.24
Dopamine-d4 HCl		C8H7NO2D4 . HCl	157.21 36.46
Methyldopa Impurity A	6739-31-7	C11H15NO4	225.25
Levodopa-d3	53587-29-4	C9H8NO4D3	200.21
Carbidopa-d3	28860-95-9 (non-d)	C10H11N2O4D3	229.25
Levodopa sulfate		C9H11NO7S	277.25
3-O-methyl dopa glucuronide		C16H21NO10	387.35
3-O-methyldopa-d3		C10H10NO4D3	214.24
Disulfiram	97-77-8	C10H20N2S4	296.54
Disulfiram-d20	97-77-8 (non-d)	C10N2S4D20	316.65
S-Methyl N, N-Diethyldithiocarbamate	686-07-7	C6H13NS2	163.31
S-Methyl N, N-Diethyldithiocarbamate-d10	686-07-7 (non-d)	C6H3NS2D10	173.42
Diethyldithiocarbamate		C5H10NNaS2 . 3 H2O	171.26 3 18.02
Doxorubicin HCl	25316-40-9	C27H29NO11. HCl	543.53 36.46
Desmethyl doxorubicin (14-Hydroxycarminomycin)	69401-50-9	C26H27NO11	529.51
Doxorubicin impurity C		C27H28BrNO10	606.43
Doxorubicin Impurity 3		C20H12O7	364.31
Doxorubicin Impurity 4		C26H25NO10	511.49
Doxorubicin Dimer Impurity 1		C54H56N2O21	1069.05
Doxorubicin Dimer Impurity 2		C44H46N2O16	858.86
Doxorubicin-13C-d3	23214-92-8 (non-d)	C27H26NO11D3	547.56
Doxorubicinol (mixture of diasteromers)	63950-05-0	C27H31NO11	545.55
Doxorubicinol-13C-d3 (mixture of diasteromers)	63950-05-0 (non-d)	C27H28NO11D3	549.58
Epi-doxorubicin	56420-45-2	C27H31NO11	545.55
Doxorubicinone	24385-10-2	C21H18O9	414.37
Doxorubicin Impurity 1		C19H12O7	352.3
Doxorubicin Impurity 2	64845-67-6	C19H12O6	336.3
Doxorubicin Impurity B	106401-68-7	C29H34BrNO11	652.5
Dutasteride		C27H30F6N2O2	528.54
Dutasteride Impurity D (Dutasteride 17-alfa-5-ene)		C27H28F6N2O2	526.53
Dutasteride Impurity		C26H22F6N2O2	508.47
Dutasteride Impurity A (Dutasteride Acid Impurity)	N/A	C19H27NO3	317.43
Dutasteride Ester Impurity		C20H29NO3	331.46
Dutasteride Impurity G (Dutasteride 17-beta-5-ene)	1430804-85-5	C27H28F6N2O2	526.53
Dutasteride Impurity B		C21H32N2O2	344.5
Dutasteride Impurity C	157307-36-3	C21H31NO3	345.49
Dutasteride Impurity	N/A	C27H26F6N2O2	524.51
Dutasteride Impurity J	164656-21-7	C27H30F6N2O2	528.54
Dutasteride Impurity L	1365545-48-7	C26H26F6N2O2	512.5
Dutasteride-13C6		C21H30F6N2O213C6	534.48
Dutasteride Impurity M	N/A	C18H24N2O2	300.4
Dutasteride Impurity F (1-Chloro Dihydro Dutasteride)	1365545-42-1	C27H31ClF6N2O2	565
Dihydro Dutasteride	164656-22-8	C27H32F6N2O2	530.56
5-Beta-Dutasteride	957229-52-6	C27H30F6N2O2	528.54
6-Beta-Hydroxy Dutasteride	N/A	C27H32F6N2O3	546.56
Dutasteride Impurity H (alfa-Dimer)	N/A	C46H55F6N3O4	827.96
Dutasteride Impurity I (beta-Dimer)	N/A	C46H55F6N3O4	827.96
Dutasteride Impurity E (Dutasteride 17-alfa-epimer)		C27H30F6N2O2	528.54
Dexamethasone-d4	50-02-2  (non-d)	C22H25FO5D4	396.5
Dexamethasone Sodium phosphate Impurity G ((-)-Dexamethasone Acid)	37927-01-8	C21H27FO5	378.44
21-Hemiacetal Dexamethasone	473273-03-9	C23H31FO6	422.5
Dexamethasone Impurity F	N/A	C22H29FO4	376.47
Dexamethasone Impurity I	N/A	C22H28O5	372.47
Dexamethasone Impurity J	2036-77-3	C22H28O5	372.47
Dexamethasone Impurity K	N/A	C22H26O4	354.45
Dexamethasone-17(20)-enol-21-aldehyde	6762-51-2	C22H27FO4	374.46
Dexamethasone-17-ketone	1880-61-1	C20H25FO3	332.42
6-Hydroxy Dexamethasone		C22H29FO6	408.47
Dexamethasone 17-formyloxy17-acid		C22H27FO6	406.46
Dexamethasone Biotin	85679-56-7	C36H53FN4O6S	688.91
Dexamethasone Phosphate Impurity	N/A	C22H30FO11PS 2 Na	552.51 2x22.99
Dexamethasone	50-02-2	C22H29FO5	392.47
17-Beta-Carboxy-17-Desoxy-Dexamethasone	75262-69-0	C21H27FO4	362.45
21-Dehydro-17-Deoxy-Dexamethasone	1188271-71-7	C22H27FO4	374.46
Dexamethasone Impurity I (21-Dehydro Dexamethasone)	2964-79-6	C22H27FO5	390.46
Dexamethasone Impurity C	426-17-5	C22H31FO5	394.49
Dexamethasone Acid Impurity	75262-69-0	C21H27FO4	362.45
Dexamethasone Sodium phosphate Impurity C, D, E, F	N/A	C22H30FO8P	472.45
Darunavir	206361-99-1	C27H37N3O7S	547.68
Darunavir Ethanolate	635728-49-3	C27H37N3O7S C26O	547.68 46.07
BIS THF HNS Derivative 1	253265-98-4	C11H13NO7	271.23
BIS THF HNS Derivative 2	799241-85-3	C11H13NO7	271.23
BIS THF HNS Derivative 3	799241-86-4	C11H13NO7	271.23
BIS THF Nitro Derivative 1	288296-64-0	C13H13NO7	295.25
BIS THF Nitro Derivative 2	252873-01-1	C13H13NO7	295.25
BIS THF Nitro Derivative 3	252873-00-0	C13H13NO7	295.25
DNV-II impurity 1	1005324-46-8	C25H35N3O7S	521.64
DNV-II impurity 2	1133153-38-4	C25H35N3O7S	521.64
Darunavir-d9	206361-99-1 (non-d)	C27H28N3O7SD9	556.73
Hydroxy Darunavir	1130635-75-4	C27H37N3O8S	563.68
3’-Hydroxy Darunavir	1159613-24-7	C27H37N3O8S	563.68
Darunavir-N-Glucuronide	1159613-25-8	C33H45N3O13S	723.8
Darunavir-O-Glucuronide	1159613-27-0	C33H45N3O13S	723.8
Darunavir Related Compound 03	N/A	C34H45N3O11S	703.82
Darunavir Related Compound 04	N/A	C27H37N3O7S	547.68
Darunavir Monohydroxylated Carbamate hydrolyzed metabolite (R426855)		C20H29N3O4S	407.54
Doxylamine-d5 Succinate		C17H17N2OD5.C4H6O4	275.41 118.09
N,N-Didesmethyl Doxylamine		C16H19NO	241.34
Doxylamine Impurity B	19490-92-7	C13H13NO	199.25
Desmethyl Doxylamine Succinate	1221-70-1 (free base)	C16H20N2O. C4H6O4	256.35 118.09
R-Doxylamine		C17H22N2O	270.38
S-Doxylamine		C17H22N2O	270.38
Doxylamine Pyridine N-oxide		C18H24N2O2	300.4
Doxylamine Aliphatic N-Oxide HCl		C17H22N2O2.HCl	286.38 36.46
Doxylamine Pyridine N-Oxide HCl		C17H22N2O2.HCl	286.38 36.46
Doxylamine	469-21-6	C17H22N2O	270.38
Doxylamine Impurity A HCl	873407-01-3 (free base)	C17H22N2O. HCl	270.38 36.46
Doxylamine di-N-Oxide		C17H22N2O3	302.38
Doxylamine Succinate	562-10-7	C17H22N2O. C4H6O4	270.38 118.09
N-Monodesmethyl Doxylamine		C17H21NO	255.36
Doramectin		C50H74O14	899.14
Dexpanthenol (Pantothenyl Alcohol)		C9H19NO4	205.26
Dexpanthenol impurity B	1112-33-0	C6H12O4	148.16
Dexpanthenol impurity C	1112-32-9	C6H12O4	148.16
Dexpanthenol impurity D	13031-04-4	C6H8O3	128.13
Dexpanthenol impurity E	96305-22-5	C9H14O3	170.21
Dexpanthenol impurity F	124402-18-2	C9H16O3	172.23
Dexpanthenol impurity I	18679-90-8	C10H19NO5	233.27
Dexpanthenol impurity J	49831-65-4	C10H19NO5	233.27
Desonide		C24H32O6	416.52
Delta-14-Desonide	131918-67-7	C24H30O6	414.5
Desonide 1,2-Saturated	638-93-7	C24H34O6	418.53
Desonide Delta-9(11) analog	5541-37-7	C24H30O5	398.5
Dienogest		C20H25NO2	311.43
Dienogest Impurity B	N/A	C18H22O2	270.37
Dienogest Impurity D	N/A	C22H29NO3	355.48
Dienogest Impurity E	N/A	C22H31NO3	357.5
Dienogest Impurity F	N/A	C20H27NO2	313.44
Dienogest Impurity G	N/A	C20H23NO2	309.41
Dienogest Impurity H	N/A	C20H25NO2	311.43
Dienogest Impurity I	N/A	C20H27NO2	313.44
Dienogest Impurity J	N/A	C21H27NO2	325.45
Dienogest Impurity K	N/A	C21H27NO3	341.45
Dienogest Impurity L	N/A	C20H26O3	314.43
Dienogest-d5		C20H20NO2D5	316.46
Dienogest Impurity M	N/A	C20H24BrNO2	390.32
Dienogest Impurity 1	510-64-5	C19H26O3	302.42
Dienogest Impurity 2	734-32-7	C18H24O2	272.39
11beta-hydroperoxy Dienogest	NA	C20H25NO4	343.43
11beta-hydroxy Dienogest	NA	C20H25NO3	327.43
Dienogest-d4		C20H21NO2D4	315.45
Dienogest Impurity C (Diene Impurity)	106111-42-6	C20H25NO2	311.43
6-beta-Hydroxy Dienogest		C20H25NO3	327.43
17-epi-Dienogest	N/A	C20H25NO2	311.43
Dienogest Impurity A	N/A	C20H25NO3	327.43
Diazoxide		C8H7ClN2O2S	230.67
Diazoxide-d3		C8H4ClN2O2SD3	233.69
5,7-Dichloro-3-Methyl-2H-1,2,4-Benzothiadiazine-1,1-Dioxide	6059-27-4	C8H6Cl2N2O2S	265.12
7,8-Dichloro-3-Methyl-2H-1,2,4-Benzothiadiazine-1,1-Dioxide	31365-86-3	C8H6Cl2N2O2S	265.12
Dropropizine	17692-31-8	C13H20N2O2	236.32
Levodropropizine (S-Dropropizine)	99291-25-5	C13H20N2O2	236.32
6-Iodo Diosmin		C28H31IO15	734.45
Diosmin-d3		C28H29O15D3	611.58
Diosmin	520-27-4	C28H32O15	608.56
Diosmin Impurityu C (Isorhoifolin)	552-57-8	C27H30O14	578.53
Diosmin Impurity E (Linarin)	480-36-4	C28H32O14	592.56
Digitoxin		C41H64O13	764.96
Diosmetin	520-34-3	C16H12O6	300.27
Diosmetin-d3	1189728-54-8	C16H9O6D3	303.29
Diosmetin- Beta-D-glucuronide		C23H21O11 . Na	473.42 22.99
Daunorubicin HCl		C27H29NO10.HCl	527.53 36.46
Daunorubicinol (mixture of diastereomers) (Daunorubicin Impurity B)	N/A	C27H31NO10	529.55
8-Desacetyl-8-Carboxy Daunorubicin Hydrochloride	58199-96-5	C26H27NO11 HCl	529.51 36.46
Daunorubicin Impurity C (Mixture of Diastereomers)	N/A	C28H31NO10	541.56
Daunorubicin Impurity E (Mixture of Diastereomers)	N/A	C21H20O8	400.39
Daunorubicin Impurity F (Mixture of Diastereomers)	N/A	C28H31NO10	541.56
Domperidone	57808-66-9	C22H24ClN5O2	425.92
1,3-Dihydro-2H-benzimidazol-2-one	615-16-7	C7H6N2O	134.14
Domperidone-d6	1329614-18-7	C22H18ClN5O2D6	431.96
Domperidone Impurity A		C12H14ClN3O	251.72
Domperidone Impurity B		C13H14ClN3O2	279.73
Domperidone Impurity C	118435-03-3	C22H24ClN5O3	441.92
Domperidone Impurity D		C32H34ClN7O3	600.13
Domperidone Impurity E	1346602-50-3	C32H34ClN7O3	600.13
Domperidone Impurity F	N/A	C37H42Cl2N8O3	717.71
Domperidone Impurity	62780-89-6	C10H11ClN2O	210.66
Deferiprone	30652-11-0	C7H9NO2	139.16
Deferiprone-d3	1346601-82-8	C7H6NO2D3	142.17
Deferiprone 3-Glucuronide	141675-48-1	C13H17NO8	315.28
Deferiprone-d3 3-Glucuronide		C13H14NO8D3	318.3
Dronedarone	141626-36-0	C31H44N2O5S	556.77
Dronedarone Hydrochloride Impurity B		C32H46N2O7S2	634.86
Dronedarone Hydrochloride Impurity C		C19H17NO5	339.35
Dronedarone Hydrochloride Impurity D		C30H40N2O5	508.66
Dronedarone Hydrochloride Impurity E		C20H19NO5	353.38
Dronedarone-d9		C31H35N2O5SD9	565.82
Dronedarone-d6 HCl	1329809-23-5	C31H38N2O5SD6. HCl	562.81 36.46
N-Desbutyl Dronedarone HCl	197431-02-0	C27H36N2O5S. HCl	500.66 36.46
N-Desbutyl Dronedarone-d6 HCl	1346598-70-6	C27H30N2O5SD6. HCl	506.70 36.46
N-Debutyl Dronedarone-D-Glucuronide	N/A	C33H44N2O11S	676.79
2-(2-Formyl-4-Nitrophenoxy)-Hexanoate	335153-23-6	C14H17NO6	295.28
2-(2-Formyl-4-Nitrophenoxy)-Hexanoic Acid	335153-21-4	C13H15NO6	281.27
Dronedarone Hydrochloride Impurity A		C30H42N2O3	478.68
Diflunisal Phenolic Glucuronide Lithium Salt		C19H14F2O9.2 Li	424.31 2 6.94
Diflunisal Acyl Glucuronide	58446-30-3	C19H16F2O9	426.33
Diflunisal	22494-42-4	C13H8F2O3	250.2
Diflunisal-d3	1286107-99-0	C13H5F2O3D3	253.22
Diminazene Aceturate	908-54-3	C14H15N7.2 C4H7NO3	281.32 2 117.11
Diacerein-d6		C19H6D6O8	374.33
Monoacerein (5-Acetyl Rhein)	875535-35-6	C17H10O7	326.27
Domiphen Bromide		C22H40NO.Br	334.57 79.90
Difenoconazole	119446-68-3	C19H17Cl2N3O3	406.27
Difenoconazole Impurity 1	1259033-72-1	C20H19Cl2N3O3	420.3
Difenoconazole Impurity 2		C19H16Cl3N3O3	C19H16Cl3N3O3
Doripenem	14816-81-3	C15H24N4O6S2	420.51
Doripenem Impurity I		C15H26N4O7S2	438.53
Doripenem Impurity II (Doripenem Dimer Impurity B)		C30H48N8O12S4	841.02
Doripenem 4R Isomer Impurity		C20H28N4O9S2	532.6
Doripenem impurity (4,7-seco-doripenem disodium salt, mixture of double bond isomers)		C15H24N4O7S2 . 2Na	436.51  2x22.99
Doripenem Impurity MAP-alfa isomer		C29H27N2O10P	594.52
Doripenem Dimer Impurity A1	N/A	C29H46N8O13S4	842.99
Doripenem Dimer Impurity A2	N/A	C29H46N8O13S4	842.99
Deltamethrin		C22H19Br2NO3	505.21
Deltamethrin-d5	N/A	C22H14Br2NO3D5	510.24
Dabigatran	211914-51-1	C25H25N7O3	471.52
Dabigatran impurity D		C34H41N7O5	627.75
Dabigatran impurity E	1610758-22-9	C34H41N7O5	627.75
Dabigatran impurity F		C20H22N4O3	366.42
Dabigatran impurity G		C19H20N4O4	368.4
Dabigatran Impurity H	1408238-36-7	C26H33N5O4	479.58
Dabigatran impurity I	211915-84-3	C28H27N5O3	481.56
Dabigatran impurity J		C29H32N6O4.HCl	528.62   36.5
Dabigatran impurity K		C33H39N7O5	613.72
Dabigatran impurity L		C32H38N8O4	598.71
Dabigatran impurity M		C27H28N6O4	500.56
Dabigatran-d3	NA	C25H22N7O3D3	474.54
Dabigatran impurity O		C27H29N7O3.HCl	499.58
Dabigatran impurity P	212322-56-0	C18H22N4O3	342.4
Dabigatran impurity Q		C27H28N6O4	500.56
Dabigatran Impurity I Related Compound		C33H40N6O4	584.72
Dabigatran Etexilate Impurity 1		C35H43N7O5	641.78
Dabigatran Etexilate Impurity 2		C34H41N7O5	627.75
Dabigatran Etexilate Impurity 3		C32H37N7O5	599.7
Dabigatran Etexilate Impurity 4		C35H43N7O5	641.78
Dabigatran Etexilate Impurity 5		C36H45N7O5	655.8
Dabigatran etexilate	211915-06-9	C34H41N7O5	627.75
Desethyl Dabigatran Etexilate	212321-78-3	C32H37N7O5	599.7
Dabigatran Acyl-Beta-D-Glucuronide	1015167-40-4	C31H33N7O9	647.65
Dabigatran Etexilate N-Oxide (impurity N)	1381757-44-3	C34H41N7O6	643.75
Dabigatran-d3 Ethyl Ester	N/A	C27H26N7O3D3	502.6
Dabigatran-d4	211914-51-1 (non-labelled)	C25H21N7O3D4	475.55
Dabigatran impurity A		C32H37N7O5	599.7
Dobutamine Impurity B	NA	C10H12O2	164.21
Dobutamine Impurity C HCl	51062-14-7	C21H29NO3. HCl	343.47 36.46
rac-Dobutamine-d4 HCl	N/A	C18H19NO3D4 HCl	305.41 36.46
rac-Dobutamine-d6 HCl	N/A	C18H17NO3D6 HCl	307.43 36.46
Dapagliflozin-d5	NA	C21H20ClO6D5	413.91
Dapagliflozin-d7	NA	C21H18ClO6D7	415.93
Dapagliflozin	461432-26-8	C21H25ClO6	408.88
Dapagliflozin alfa-Isomer	N/A	C21H25ClO6	408.88
Dapagliflozin Impurity 1		C15H12BrClO2	339.62
Dapagliflozin Impurity 2		C15H14BrClO	325.64
Dapagliflozin Impurity 3		C21H25BrO6	453.33
Dapagliflozin Impurity 4		C21H25ClO6	408.88
Dorzolamide	120279-96-1	C10H16N2O4S3	324.44
Dorzolamide Impurity D	154154-90-2	C8H12N2O4S3	296.39
Dorzolamide Related Compound A		C10H16N2O4S3 . HCl	324.44 36.46
Dorzolamide Related Compound B	122028-16-4	C10H16N2O4S3 . HCl	324.44 36.46
Dorzolamide impurity C		C10H17BN2O6S3	368.26
Dibucaine Impurity D	10222-61-4	C14H15NO3	245.28
Dalfampridine (4-Aminopyridine)	504-24-5	C5H6N2	94.12
4-Aminopyridine N-oxide	3535-75-9	C5H6N2O	110.12
(S)-(+)-DBD-PY-NCS	163927-32-0	C13H15N5O3S2	353.42
Dicloxacillin	3116-76-5	C19H17Cl2N3O5S	470.33
Dicloxacillin-13C4	N/A	C19H17Cl2N3O5S	474.29
Acetylated Penicilloic Acid		C21H21Cl2N3O7S	530.39
Degradation Impurity (DCMICAA)		C13H10Cl2N2O4	329.14
DCMICAA Adduct of Dicloxacillin peniclloic acids		C32H27Cl4N5O9S	799.48
Dicloxacilloic Acid		C19H19Cl2N3O6S	488.35
Dicloxacillin Impurity B		C18H19Cl2N3O4S	444.34
Dicloxacillin Impurity D	3919-76-4	C11H7Cl2NO3	272.09
Difloxacin HCl		C21H19F2N3O3. HCl	399.40 36.46
Difloxacin Impurituy A	N/A	C26H30FN5O3	479.56
Difloxacin Impurituy C	N/A	C21H19ClFN3O3	415.86
Difloxacin Impurituy D	N/A	C21H19ClFN3O3	415.86
Difloxacin Impurituy E	N/A	C21H19ClFN3O3	415.86
Difloxacin Impurituy F	N/A	C27H23F3N4O2	492.51
Difloxacin Impurituy G	N/A	C16H8ClF2NO3	335.7
Dimefline Hydrochloride	1165-48-6	C20H21NO3	323.4
Dimepranol	108-16-7	C5H13NO	103.17
Dimepranol-d6		C5H7NOD6	109.2
Dimepranol-N-Oxide		C5H13NO2	119.16
Dimepranol Related Compound (N,N-Dimethylamino-2-propanol p-Acetamido benzoic acid (DiP.PAcBA))	61990-51-0	C9H9NO3. C5H13NO	179.18 103.17
Demeclocycline		C21H21ClN2O8	464.86
4-epidemeclocycline		C21H21ClN2O8	464.86
Diethylstilbestrol		C18H20O2	268.36
Diethylstilbestrol-d5		C18H15O2D5	273.39
3-Hydroxy Detomidine Hydrochloride	115664-37-4	C12H14N2O . HCl	202.26 36.46
3-Hydroxy Detomidine-15N2,d2 Hydrochloride		C12H12N2OD2 . HCl	206.26 36.46
3-Hydroxy Detomidine		C12H14N2O	202.26
3-Carboxy Detomidine		C12H12N2O2	216.24
Detomidine HCl	90038-01-0	C12H14N2. HCl	186.26 36.46
Digoxin	20830-75-5	C41H64O14	780.96
Digoxin Impurity K	N/A	C47H74O17	911.1
Digoxigenin mono-digitoside	5352-63-6	C29H44O8	520.67
Lanatoside C (Digoxin Impurity H)	17575-22-3	C49H76O20	985.14
Lanatoside B		C49H76O20	985.14
Digoxin-d3	20830-75-5 (non-D)	C41H61O14D3	783.98
Digoxin Impurity B	4562-36-1	C41H64O14	780.96
Digoxin Impurity D		C29H44O8	520.67
Digoxin Impurity E	52589-12-5	C41H64O1	796.96
Digoxin Impurity F	02-05-5297	C35H54O11	650.81
Digoxin Impurity G (Neodigoxin)	55576-67-5	C41H64O14	780.96
Digoxin Impurity I	5511-98-8	C43H66O15	823
Digoxin Impurity J	5355-48-6	C43H66O15	823
Digallic Acid		C14H10O9	322.23
Decitabine (5-Aza-2'-deoxy Cytidine)		C8H12N4O4	228.21
Decitabine Impurity 4 (Methyl-2-deoxy-alfa-D-Ribopyranoside)	6160-56-1	C6H12O4	148.16
Decitabine impurity 5		C13H16O5	252.27
Decitabine impurity 6 (beta-D-Erythro-Pentopyranoside-Methyl-2-Deoxy-bis(4-methylbenzoate))	78185-67-8	C22H24O6	384.43
Decitabine impurity 7		C21H21ClO5	388.85
Decitabine impurity 8		C8H12N4O4	228.21
Decitabine Impurity 4 (Methyl 2-deoxy-beta-D-Ribopyranoside)	17676-20-9	C6H12O4	148.16
Decitabine Impurity 6 (alpha-D-Erythro-Pentopyranoside-Methyl-2-Deoxy-bis(4-methylbenzoate))	78185-66-7	C22H24O6	384.43
Decitabine Impurity C		C8H12N4O4	228.21
Decitabine Impurity B		C16H18N4O5	346.35
Decitabine-15N4	N/A	C8H12N4O4	232.18
Decitabine Deformyl Impurity Formate (Mixture of Diastereomers)	570410-72-9 (free base)	C7H14N4O4. CH2O2	218.21 46.03
Decitabine impurity (ring-opening)		C8H14N4O5	246.22
Decitabine impurity 1		C6H12O4	148.16
Decitabine impurity 2	4330-34-1	C22H24O6	384.43
Decitabine impurity 3	113476-23-6	C21H22O6	370.41
Dimenhydrinate Impurity H HCl		C17H20BrNO.HCl	334.26 36.46
Dimenhydrinate Impurity K (Bis(diphenylmethy) Ether)		C26H22O	350.46
Dimenhydrinate Impurity D		C20H28N2O	312.46
Dimenhydrinate Impurity J	119-61-9	C13H10O	182.22
Dimenhydrinate Impurity F		C16H19NO	241.34
Dimenhydrinate Impurity(8-chloro-1-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione)	6136-36-3	C6H5ClN4O2	200.59
Doxorubicinolone		C21H20O9	416.39
Delphinidin 3-Sambubioside Chloride		C26H29O16 . Cl	597.51 35.45
Delphinidin 3-D-Glucoside	6906-38-3	C21H21O12 Cl	465.39 35.45
Domoic acid	14277-97-5	C15H21NO6	311.34
Desmopressin Acetate	62288-83-9	C46H64N14O12S2 . C2H4O2	1069.24 60.05
Desmopressin-d5		C46H59N14O12S2D5	1074.27
Calcium Dobesilate	20123-80-2	(C6H5O5S)2. Ca	418.41
Diphenidol HCl	3254-89-5	C21H27NO. HCl	309.46 36.46
Enalaprilat(Enalapril EP Impurity C)	76420-72-9	C18H24N2O5	348.4
Enalapril EP Impurity H (Mixture of Isomers)	N/A	C20H34N2O5	382.5
Enalapril EP Impurity F Maleate		C22H32N2O5. C4H4O4	404.51 116.07
Enalapril EP Impurity G (Mixture of Diastereomers)		C15H27NO4	285.39
Enalapril-d5	349554-02-5 (non-d)	C20H23N2O5D5	381.49
Enalaprilat-d5	349554-00-3(non-d)	C18H19N2O5D5	353.43
Enalapril EP Impurity A (SSR)	1356932-13-2	C20H28N2O5	376.46
Enalapril Maleate		C20H28N2O5.C4H4O4	376.46 116.07
Enalapril EP Impurity E Maleate	N/A	C26H32N2O5. C4H4O4	452.56 116.07
Enalapril EP Impurity D (Enalapril diketopiperazine)	115729-52-7	C20H26N2O4	358.44
Enalapril EP Impurity B	82717-96-2	82717-96-2	279.34
Entacapone	130929-57-6	C14H15N3O5	305.29
Cis-Entacapone	145195-63-7	C14H15N3O5	305.29
Entacapone-d10	130929-57-6 (non-d)	C14H5N3O5D10	315.35
Entacapone Impurity G	857629-78-8	C15H17N3O5	319.32
Entacapone-3-beta-D-Glucuronide	15869-75-1	C20H23N3O11	481.42
N-Methyl Etodolac	NULL	C18H23NO3	301.39
(S)-Etodolac-d3		C17H18NO3D3	290.38
(R)-Etodolac-d3		C17H18NO3D3	290.38
8-Isopropyl Etodolac	849630-65-5	C18H23NO3	301.39
8-Propyl Etodolac	57816-83-8	C18H23NO3	301.39
1-Isopropyl Etodolac	57917-63-2	C18H23NO3	301.39
1-Propyl Etodolac	57817-27-3	C18H23NO3	301.39
Etodolac Impurity C		C16H19NO3	273.33
6-Hydroxy Etodolac	NULL	C17H21NO4	303.36
Etodolac acyl glucuride	NULL	C23H29NO9	463.49
rac Etodolac	41340-25-4	C17H21NO3	287.36
(S)-Etodolac		C17H21NO3	287.36
(R)-Etodolac		C17H21NO3	287.36
Etodolac impurity A		C15H17NO3	259.31
Etodolac impurity B		C16H19NO3	273.33
rac Etodolac-13C-d3		C17H18NO3D3	291.37
Ezetimibe-d4	1093659-90-5	C24H17F2NO3D4	413.46
4’-O-Benzyl Ezetimibe	163222-32-0	C31H27F2NO3	499.56
ent-Ezetimibe	1376614-99-1	C24H21F2NO3	409.44
3-O-Acetyl ezetimibe		C26H23F2NO4	451.47
Ezetimibe Diacetate		C28H25F2NO5	493.51
Ezetimibe Tetrahydropyran Impurity (SCH59566)	1296129-15-1	C24H21F2NO3	409.44
Ezetimibe Impurity 1 ((3'S,3R,4S)-Desfluoro Ezetimibe)	190595-66-5	C24H22FNO3	391.45
Ezetimibe Azetidinone Ring-opened Impurity	1391053-63-6	C24H23F2NO4	427.45
Ezetimibe Phenexy Glucuronide	190448-57-8	C30H29F2NO9	585.56
Ezetimibe (3R,4R,3'R)-isomer		C24H21F2NO3	409.44
Ezetimibe (3S,4S,3'S)-isomer		C24H21F2NO3	409.44
Ezetimibe Fluoro Isomer	N/A	C24H21F2NO3	409.44
Ezetimibe (3S,4R,3'S)-Isomer	N/A	C24H21F2NO3	409.44
Ezetimibe Impurity ((S)-4-Phenyloxazolidin-2-one)	99395-88-7	C9H9NO2	163.18
Ezetimibe Deprotected Impurity ((S)-3-{(2R, 5S)-5-(4-Fluorophenyl)-2-[(S)-(4-Fluorophenylamino)-(4-OH-phenyl)methyl]-5-O	1185883-04-2	C33H30F2N2O5	572.61
Ezetimibe Impurity B	N/A	C12H15FO3	226.25
Ezetimibe Ring-Open Impurity	1197811-72-5	C24H23FNO3	411.45
Ezetimibe Dehydoxy Impurity	204589-58-2	C24H21F2NO2	393.44
Ezetimibe Hydroxy Glucuronide	536709-33-8	C30H29F2NO9	585.56
Ezetimibe Impurity 2		C31H26FNO3	479.56
Ezetimibe Impurity 3		C31H26FNO3	479.56
Ezetimibe Impurity 4		C31H25F2NO3	497.55
Ezetimibe Impurity 5		C31H27F2NO3	499.56
Benzyl Ezetimibe Diol (Mixture of Diastereomers)		C31H31F2NO3	503.59
Ezetimibe Diol	1374250-08-4	C24H25F2NO3	413.47
Ezetimibe Lactam Cleaved Alcohol		C24H23F2NO2	395.45
Ezetimibe (3R,4R,3'S)-Isomer	1478664-02-6	C24H21F2NO3	409.44
Ezetimibe (3S,4S,3'R)-Isomer		C24H21F2NO3	409.44
Ezetimibe 2-Fluoro Impurity		C24H21F2NO3	409.44
Ezetimibe	163222-33-1	C24H21F2NO3	409.44
Ezetimibe 3-Fluoro Impurity		C24H21F2NO3	409.44
Ezetimibe Aniline Impurity		C24H22F2N2O2	408.45
Ezetimibe desfluoro chloro impurity		C24H21ClFNO3	425.89
Ezetimibe desfluoro methyl impurity		C25H24FNO3	405.47
Ezetimibe ring-opening dehydrate impurity	1292292-63-7	C24H21F2NO3	409.44
Ezetimibe benzyl impurity		C31H27F2NO3	499.56
Mixture of Ezetimibe (3R,4R,3'R)-Isomer and Ezetimibe (3R,4R,3'S)-Isomer		C24H21F2NO3	409.44
Mixture of Ezetimibe (3S,4S,3'S)-Isomer and Ezetimibe (3S,4S,3'R)-Isomer		C24H21F2NO3	409.44
Ezetimibe impurity (tetrahydro-pyran-2-one)		C24H21F2NO3	409.44
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one)		C20H20FNO4	357.39
Ezetimibe-d4 phenolic glucuronide	NULL	C30H25F2NO9D4	589.59
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one)		C20H20FNO4	357.39
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one)		C20H20FNO4	357.39
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one)		C20H20FNO4	357.39
Ezetimibe Related Impurity 6	N/A	C24H21F2NO3	409.44
Ezetimibe Related Impurity 7	204589-68-4	C24H19F2NO2	391.42
Ezetimibe Impurity 8		C20H18FNO4	355.37
Ezetimibe Impurity 9	272778-12-8	C39H46F2N2O5Si2	716.98
MBZT-2		C31H27F2NO3	499.56
(R)-Ezetimibe	163380-16-3	C24H21F2NO3	409.44
Ezetimibe Ketone	191330-56-0	C24H19F2NO3	407.42
Elvitegravir		C23H23ClFNO5	447.89
Elvitegravir-d6	N/A	C23H17ClFNO5D6	453.93
Elvitegravir-d8	697761-98-1 (non-labelled)	C23H15ClFNO5D8	455.94
Ezetimibe Impurity ((2R,3S)-2-[(4-Benzyloxyphenyl)-4-(4-Fluorophenylamino)methyl]pentanedioic acid)	1013025-04-1	C25H24FNO5	437.47
Enzalutamide	915087-33-1	C21H16F4N4O2S	464.44
N-Desmethyl Enzalutamide-d6	1242137-16-1 (non-labelled)	C20H8F4N4O2SD6	456.45
N-Desmethyl Enzalutamide	1242137-16-1	C20H14F4N4O2S	450.42
Enzalutamide-d3	1443331-82-5	C21H13F4N4O2SD3	467.46
Desfluoro Ezetimibe	302781-98-2	C24H22FNO3	391.45
Ebastine Impurity E		C33H41NO2 . C4H4O4	483.70 116.07
4-Demethyl Epipodophyllotoxin(DMEP)	6559-91-7	C21H20O8	400.39
Efavirenz-d5	154598-52-4	C14H4ClF3NO2D	320.71
Ertapenem-d4 Disodium	N/A	C22H19N3O7SD4 2Na	477.53 2x22.99
Ertapenem Side Chain Enantiomer 1		C20H19N3O7S	445.45
Ertapenem Side Chain Enantiomer 2 HCl	503607-49-6	C12H14N2O3S. HCl	266.32 36.46
Ertapenem N-Carbonyl Dimer Impurity	1199797-43-7	C44H48N6O13S2	933.03
Ertapenem Dimer Ester Impurity	402955-38-8	C44H50N6O14S2	951.05
Ertapenem Impurity  Pro-maba		C12H14N2O3	234.26
Ertapenem Impurity DIPP	220031-86-7	C18H27N2O6PS	430.46
Ertapenem side chain impurity  (propyl ester)		C15H20N2O3S	308.4
Ertapenem Ring Open Impurity		C22H27N3O8S	493.54
Ertapenem Dimer Amide Impurity		C44H50N6O14S2	951.05
rac Methyl Efavirenz	353270-76-5	C15H11ClF3NO2	329.71
Efavirenz impurity ((S)-6-chloro-4-{[(2RS,2RS)-2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2 H-3,1-benzoxazin-2-one		C15H11ClF3NO2	329.71
Efavirenz impurity ((S)-6-chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2 H-3,1-benzoxazin-2-one)		C14H11ClF3NO2	317.7
Efavirenz impurity ((S)-6-chloro-4-(3-methylbut-3-en-1-ynyl)-4-(trifluoromethyl)-2 H-3,1-benzoxazin-2-one )		C14H9ClF3NO2	315.68
Efavirenz impurity ((S,Z)-6-chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one)		C14H9ClF3NO2	315.68
Efavirenz Benzoylaminoalcohol Impurity		C21H17ClF3NO3	423.82
Efavirenz Cyclobutenylindole Impurity		C16H13ClF3NO2	343.74
Efavirenz Penteneyne Impurity		C14H9ClF3NO2	315.68
Efavirenz Cyclobutenylindole Impurity 2		C16H13ClF3NO2	343.74
Efavirenz		C14H9ClF3NO2	315.68
Epoxiconazole-d4		C17H9ClFN3OD4	333.79
Epoxiconazole	135319-73-2	C17H13ClFN3O	329.76
Efavirenz Related Compound A	209414-27-7	C13H11ClF3NO	289.69
Esreboxetine Metabolite A		C19H23NO4	329.4
Esreboxetine Metabolite B		C19H23NO4	329.4
Esreboxetine Metabolite C		C17H19NO3	285.35
3-Morpholine Metabolite		C19H21NO4	327.38
Efavirenz Related Compound B	N/A	C14H11ClF3NO2	317.7
Emorfazone	38957-41-4	C11H17N3O3	329.28
Efavirenz Related Compound C	391860-73-4	C13H9ClF3N	271.67
Diisopropyl Ether	108-20-3	C6H14O	102.18
Efavirenz Ring-opening Impurity	N/A	C14H9ClF3NO2	315.68
Etomidate Impurity C HCl	66512-39-8	C15H18N2O2 HCl	258.32 36.46
Efavirenz -R-isomer		C14H11ClF3NO2	317.7
Emetine DiHCl	316-42-7	C29H40N2O4. 2 HCl	480.65 2 36.46
8-Hydroxy Efavirenz	205754-33-2	C14H9ClF3NO3	331.68
rac 8-Hydroxy Efavirenz	205754-32-1	C14H9ClF3NO3	331.68
Aminobenzoylecgonine		C16H20N2O4	304.35
Edoxaban Tosylate Hydrate	1229194-11-9	C24H30ClN7O4S. C7H8O3S. H2O	548.07 172.20 18.02
Edoxaban-D6		C24H24ClN7O4SD6	554.1
Edoxaban impurity G	1255529-26-0	C24H30ClN7O4S	548.07
Edoxaban  impurity H	1255529-28-2	C24H30ClN7O4S	548.07
Edoxaban impurity I	1255529-23-7	C24H30ClN7O4S	548.07
Enoxacin	74011-58-8	C15H17FN4O3	320.33
Etiocholanolone	53-42-9	C19H30O2	290.45
11-beta-Hydroxy Etiocholanolone	739-26-4	C19H30O3	306.45
11-beta-Hydroxy Etiocholanolone-D5	739-26-4 (non-labelled)	C19H25O3D5	311.48
Enoxacin-d8	74011-58-8 (non-d)	C15H9D8FN4O3	328.35
Epichlorohydrin (1-Chloro-2, 3-Epoxypropane)	106-89-8	C3H5ClO	92.53
Ethynodiol	N/A	C20H28O2	300.44
Ethynodiol-17-Acetate	N/A	C22H30O3	342.48
Ethynodiol Impurity (17-alfa-Ethinyl-17-beta-Acettoxy-3,5-Estradien Impurity)	64850-62-0	C22H28O2	324.47
Eperezolid	165800-04-4	C18H23FN4O5	394.41
Erdosteine	84611-23-4	C8H11NO4S2	249.31
Erdosteine thioacid diammonium salt		C8H13NO5S2. 2NH3	267.32   2x17.03
Ethylcyclotene	53263-58-4	C8H12O2	140.18
Eluxadoline	864821-90-9	C32H35N5O5	569.67
Estradiol-d3	79073-37-9	C18H21O2D3	275.41
2-Hydroxy Ethynyl Estradiol		C20H24O3	312.41
3-Cypionate Estradiol		C26H36O3	396.58
6-alpha Hydroxy Estradiol		C18H24O3	288.39
Estradiol Valerate Impurity C	95959-20-9	C23H30O3	354.49
Ethinylestradiol Impurity G		C20H22O3	310.4
17-alpha-Ethynyl Estradiol-3-Sulfate (Mixed with di-sulfate)		C20H24O5S	376.48
Ethynylestradiol Impurity E (6-alpha-Hydroxy Ethynylestradiol)	27521-34-2	C20H24O3	312.41
Ethynylestradiol Impurity F (6-beta-Hydroxy Ethynylestradiol)	56324-28-8	C20H24O3	312.41
6, 7-Didehydroethynylestradiol (Impurity I)		C20H22O2	294.4
Estradiol-d3 Glucuronide		C24H29O8D3	451.54
4-Methylestradiol Valerate		C24H34O3	370.54
Delta-9(11)-Estradiol (Estradiol Hemihydrate Impurity D)	NA	C18H22O2	270.37
6-beta-Hydroxyestradiol		C18H24O3	288.39
Estradiol 17-Butyrate		C22H30O3	342.48
3,17-Divalerate Estradiol		C28H40O4	440.63
3-Valerate Estradiol		C23H32O3	356.51
Estradiol Valerate	979-32-8	C23H32O3	356.51
Ethinylestradiol Impurity H		C20H22O3	310.4
Delta-9(11)-Estradiol 3-Enanthate		C25H34O3	382.55
Estradiol Glucuronide		C24H32O8	448.52
Delta-9(11)-Estradiol 17-Enanthate		C25H34O3	382.55
17-epi Ethylnyl Estradiol (Impurity A)	4717-38-8	C20H24O2	296.41
9,11-Dehydro Ethylnyl Estradiol (Impurity B)	1231-96-5	C20H22O2	294.4
Ethynylestradiol Impurity M	1818-11-7	C21H24O2	308.42
17-epi Estradiol Valerate		C23H32O3	356.51
17-epi-Estradiol (Estradiol Impurity B)	57-91-0	C18H24O2	272.39
17-Beta-Estradiol-3-O-Sulfate Sodium	4999-79-5	C18H23O5S Na	351.45 22.99
Delta-8,9-Dehydro-Estradiol-3-O-Sulfate Sodium	61612-83-7	C18H19O5S Na	347.41 22.99
17-alpha Estradiol-d3		C18H21O2D3	275.41
Diethinylestradienol	79727-03-0	C22H26O	306.45
17-alpha-ethynylestradiol-d4	NULL	C20H20O2D4	300.44
Estradiol 3-Enanthate	55540-97-1	C25H36O3	384.56
6-Ketoestradiol	571-92-6	C18H22O3	286.37
Ethinylestradiol Impurity K	155683-61-7	C21H26O2	310.44
1-Methyl Esthynyl Estradiol	15071-66-6	C21H26O2	310.44
Estradiol Impurity C (4-Methyl Estradiol)	6171-48-8	C19H26O2	286.42
4-Methyl Estradiol Enanthate Impurity		C26H38O3	398.59
Estradiol related compound B	7291-41-0	C18H22O2	270.37
4-Methyl estradiol valerate		C24H34O3	370.54
4-Hydroxy estradiol 1-N7-guanine	178971-91-0	C23H27N5O4	437.5
4-Hydroxy estradiol 1-N3-Adenine	428506-88-1	C23H27N5O3	421.5
Estradiol-d5		C18H19O2D5	277.42
Estradiol Benzoate Impurity E (17-epi- Estradiol Benzoate)	6045-53-0	C25H28O3	376.5
Erythrosine	16423-68-0	C20H6I4O5. 2 Na	833.89 2 22.99
Estradiol		C18H24O2	272.39
Estradiol Enanthate	4956-37-0	C25H36O3	384.56
Estradiol-d4 (17-beta-Estradiol-d4)		C18H20O2D4	276.41
17-alpha Ethynyl Estradiol		C20H24O2	296.41
Everolimus	NULL	C53H83NO14	958.25
Everolimus-d4	1338452-54-2	C53H79NO14D4	962.27
Everolimus Related Compound 3		C32H49NO9	591.75
Everolimus Ring-Opening Impurity		C53H83NO14	958.25
Everolimus Dehydrate Impurity		C53H83NO14	958.25
Everolimus O-Desmethyl Impurity		C52H81NO14	944.22
Everolimus O-Ethyl Impurity		C54H85NO14	972.28
Everolimus 27-O-Desmethyl Impurity		C52H81NO14	944.22
Everolimus 28-Ethylhydroxy Impurity		C53H83NO14	958.25
Estrone-d4	NULL	C18H18O2D4	274.4
Estrone Acetate		C20H24O3	312.41
Delta-8,9-Dehydro Estrone	474-87-3	C18H20O2	268.26
Delta-8,9-Dehydro Estrone Sulfate Sodium Salt	61612-83-7	C18H19O5S Na	347.41 22.99
4-Hydroxy estrone 1-N7-guanine	178971-92-1	C23H25N5O4	435.49
4-Hydroxy estrone 1-N3-Adenine	488841-24-3	C23H25N5O3	419.49
Estrone 3-Sulfate Sodium Salt	NULL	C18H21O5S.Na	349.43 22.99
Estrone-d4 3-Sulfate Sodium Salt	285979-80-8	C18H17O5SD4.Na	353.45 22.99
3-O-Methyl Estrone		C19H24O2	284.4
Estrone-3-Glucuronide (Estrone beta-D-Glucuronide)	2479-90-5	C24H30O8	446.5
Estrone-d4-3-glucuronide (Estrone-d4 β-D-Glucuronide Sodium Salt)		C24H26O8D4	450.53
4-Methoxy estrone		C19H24O3	300.4
2-Methoxy estrone		C19H24O3	300.4
Estrone	53-16-7	C18H22O2	270.37
Eletriptan	143322-58-1	C22H26N2O2S	382.53
Eletriptan-d3	143322-58-1 (non-d)	C22H23N2O2SD3	385.55
Eletriptan N-oxide		C22H26N2O3S	398.53
N-Desmethyl eletriptan hydrochloride		C21H24N2O2S.HCl	368.50  36.5
Eplerenone Hydroxyacid Potassium salt	95716-98-6	C24H31O7.K	431.51 39.10
Eplerenone-d3		C24H27O6D3	417.52
Eplerenone	107724-20-9	C24H30O6	414.49
Eplerenone-13C-d3	107724-20-9 (non-d)	C24H27O6D3	418.51
6β-Hydroxy Eplerenone	209253-80-5	C24H30O7	430.5
21-Hydroxy Eplerenone		C24H30O7	430.5
Δ9,11-7β-Eplerenone		C24H30O5	398.5
EDROPHONIUM		C10H11NOD5.Cl	171.28 35.45
Eprosartan Mesylate	133040-01-4	C23H24N2O4S.CH4O3S	424.52 96.11
Eprosartan Impurity 1		C26H30N2O4S	466.6
Eprosartan Impurity 2		C19H20N2O6	372.38
Eprosartan Impurity 3		C18H20N2O4 . CH4O3S	328.37 96.11
Eprosartan Impurity 4		C16H18N2O3	286.33
Eprosartan-d4	133040-01-4 (non-d)	C23H20N2O4SD4	428.55
Eprosartan acyl glucuronide		C29H32N2O10S	600.65
Eprosartan related compound A		C15H18N2O2S	290.39
Eprosartan related compound B	5928-51-8	C7H8O2S	156.2
Eprosartan related compound C		C8H8O4S	200.21
Eprosartan related compound D	6232-88-8	C8H7BrO2	215.05
Eprosartan related compound E	3006-96-0	C8H8O3	152.15
Eprosartan related compound F	148674-39-9	C23H24N2O4S	424.52
Eicosapentaenoic acid (EPA)	10417-94-4	C20H30O2	302.46
Eicosapentaenoic acid (EPA) -d5	10417-94-4 (non-d)	C20H25O2D5	307.49
Eicosapentaenoic acid ethyl ester-d5		C22H29O2D5	335.55
Eicosapentaenoic acid ethyl ester		C22H34O2	330.52
Ebastine	90729-43-4	C32H39NO2	469.67
Ebastine-d5	90729-43-4 (non-d)	C32H34NO2D5	474.7
Hydroxy Ebastine		C32H39NO3	485.67
Hydroxy Ebastine-d5		C32H34NO3D5	490.7
Ebastine-d5 Fumarate		C32H34NO2D5.C4H4O4	474.70 116.07
Ebastine Impurity B (4’-tert-Butylacetophenone)	943-27-1	C12H16O	176.26
Ebastine Impurity F	N/A	C32H39NO3	485.67
Ebastine Impurity G	N/A	C32H39NO3	485.67
Embonic Acid		C23H16O6	388.38
Exemestane-d3		C20H21O2D3	299.43
Exemestane Related Compound B	121021-51-0	C20H26O3	314.43
Exemestane Related Compound	881896-95-3	C21H28O3	328.46
17β-Hydroxy Exemestane		C20H26O2	298.43
17β-Hydroxy Exemestane Epoxide		C20H26O3	314.43
Exemestane		C20H24O2	296.41
Epoxy Exemestane		C20H24O3	312.41
16α, 17α-Epoxy Exemestane		C20H24O2	296.41
Exemestane Metabolite 1	N/A	C20H27NO4S	377.51
Exemestane Metabolite 2	N/A	C21H28O4	344.45
Exemestane Related Compound A	19457-55-7	C20H26O2	298.43
Erythromycin-13C-D3		C3H64NO1313CD3	737.95
N-Desmethyl Erythromycin		C36H65NO13	719.92
Erythromycin (Roxithromycin Impurity A)	114-07-8	C37H67NO13	733.95
Erythromycylamine	26116-56-3	C37H70N2O12	734.98
Erythromycylamine-13C-D3		C37H67N2O12D3	738.98
Etonogestrel-d6 (3-Keto-desogestrel-d6)		C22H22O2D6	330.5
Etravirine	269055-15-4	C20H15BrN6O	435.29
Etravirine-d6	269055-15-4 (non-d)	C20H9BrN6OD6	441.35
Etravirine-d4	269055-15-4 (non-d)	C20H11BrN6OD4	439.35
Dihydroxy Etravirine	1246818-67-6	C20H15BrN6O3	467.28
Monohydroxy Etravirine	1246815-68-8	C20H15BrN6O2	451.29
Entecavir	142217-69-4	C12H15N5O3	277.29
3',5'-Di-O-benzyl Entecavir	142217-81-0	C26H27N5O3	457.54
Entecavir Related Compound A (Impurity F)	649761-24-0	C27H31N5O2Si	485.67
8-Hydroxy Entecavir		C12H15N5O4	293.28
Entecavir Impurity A	N/A	C12H15N5O4	293.28
Entecavir Impurity E	N/A	C14H21N5O4Si	351.44
Entecavir-d2	142217-69-4 (non-d)	C12H13N5O3D2	279.34
Entecavir-15N-13C2		C1013C2H15N415NO3	280.26
Entecavir Glucuronide		C18H23N5O9	453.41
Entecavir Impurity ET-2		C12H15N5O3	277.29
(1R, 3S, 4S)-Entecavir (Impurity D)	N/A	C12H15N5O3	277.29
1’-epi-Entecavir (Impurity B)	N/A	C12H15N5O3	277.29
(1R, 3R, 4R)- Entecavir	1367369-76-3	C12H15N5O3	277.29
3'-epi-Entecavir (Impurity C)		C12H15N5O3	277.29
Eflornithine HCl	96020-91-6	C6H12F2N2O2	182.17
Eflornithine-15N-13C2		C6H12F2N2O2	185.14
Epinephrine (Adrenaline)	51-43-4	C9H13NO3	183.21
Adrenaline Impurity F	N/A	C9H13NO5S	247.27
Normetanephrine HCl	1011-74-1	C9H13NO3. HCl	183.21 36.46
D-(+)-Epinephrine	150-05-0	C9H13NO3	183.21
(±)-Metanephrine-d3 HCl (N-Methyl-d3)	1215507-88-2	C10H12NO3D3. HCl	200.25 36.46
Adrenaline Impurity C	62-13-5	C9H11NO3 . HCl	181.19 36.46
Deoxyepinephrine	501-15-5	C9H13NO2	167.21
Adrenaline Impurity		C10H15NO3	197.24
Epinephrine-d3	51-43-4 (non-d)	C9H10NO3D3	186.23
Epinephrine Glucuronide	54964-61-3	C15H21NO9	359.34
Epinephrine-d6		C9H7NO3D6	189.25
Epinephrine Sulfate	77469-50-2	C9H13NO6S	263.27
Metanephrine	5001-33-2	C10H15NO3	197.24
Epinephrine Sulfonic Acid	26405-77-6	C9H13NO5S	247.27
Adrenaline Impurity D	N/A	C16H19NO3	273.33
Adrenaline Impurity E	N/A	C16H17NO3	271.32
Ethambutol-d4 Dihydrochloride	1070-11-7 (non-labelled)	C10H20N2O2D4.2 HCl	281.26
Ethambutol diHCl	23981-47-7	C10H24N2O2.2 HCl	204.31 2 36.46
Ethambutol-d8		C10H16N2O2D8	212.36
Erlotinib HCl	183319-69-9	C22H23N3O4.HCl	393.45 36.46
Erlotinib O-Desmethyl Metabolite Isomer (M14) HCl	183320-51-6	C21H21N3O4. HCl	379.42 36.46
Erlotinib impurity, 6,7-bis(2-chloroethoxy)	183321-82-6	C20H17Cl2N3O2	402.28
Erlotinib impurity, 6-(2-methoxyethoxy)-7-(2-chloroethoxy)	183321-83-7	C21H20ClN3O3	397.86
Erlotinib impurity, 6-(2-chloroethoxy)-7-(2-methoxyethoxy)	183321-85-9	C21H20ClN3O3	397.86
Erlotinib impurity 1		C22H24ClN3O4	429.91
Erlotinib impurity 2		C13H14Cl2N2O3	317.17
Erlotinib impurity 3		C14H16Cl2N2O4	347.2
Erlotinib impurity 4		C21H23N3O6	413.43
Erlotinib Impurity (3-Ethynylailine)	54060-30-9	C8H7N	117.15
Erlotinib-d6 HCl		C22H17N3O4D6.HCl	399.48 36.46
Erlotinib metabolite M11	882172-60-3	C21H19N3O5	393.4
Desmethyl Erlotinib Carboxylate Acid	1170354-84-3	C21H19N3O5	393.4
Desmethyl Erlotinib		C21H21N3O4	379.42
Erlotinib Hydroxy Metabolite		C22H23N3O5	409.45
Erlotinib Carboxylic Acid		C22H25N3O6	427.46
Erlotinib O-Desmethyl Metabolite Isomer (M13)		C21H21N3O4	379.42
Didesmethyl Erlotinib	183320-12-9	C21H23N3O4	381.44
Ethacrynic Acid	58-54-8	C13H12Cl2O4	303.14
Ethacrynic Acid-d5	58-54-8 (non-labelled)	C13H7Cl2O4D5	308.17
Ethacrynic acid Impurity B	N/A	C13H13Cl3O4	339.61
Ethacrynic Acid Impurity A	N/A	C12H12Cl2O4	291.13
Ethacrynic Acid Impurity C	N/A	C26H24Cl4O8	606.29
17-Dihydroequilin		C18H22O2	270.37
17-Dihydroequilin sulfate		C18H22O5S	350.44
Equilin-d4 Sulfate Sodium Salt		C18H15O5SD4.Na	351.44 22.99
Equilin-d4		C18H16O2D4	272.38
Equilin 3-Sulfate Sodium Salt	16680-47-0	C18H19O5S. Na	347.41 22.99
Equilin	474-86-2	C18H20O2	268.36
Equilin 3-O-beta-D-Glucuronide Sodium Salt	27610-12-4	C24H27O8 . Na	443.48 22.99
Equilin-d4 3-beta-O-D-Glucuronide Sodium Salt		C24H23O8D4 . Na	447.50 22.99
17-Dihydroequilenin		C18H20O2	268.36
17-Dihydroequilenin sulfate		C18H20O5S	348.42
Equilenin Sulfate Sodium	16680-48-1	C18H17FO5S Na	345.40 22.99
Equilenin	517-09-9	C18H18O2	266.34
17β-Dihydro Equilenin (BETA-EQUILENOL)	1423-97-8	C18H20O2	268.36
Erucamide		C22H43NO	337.59
Emedastine Difumarate	87233-62-3	C17H26N4O.C8H8O8	302.42 232.15
Emedastine-d5	N/A	C17H21N4OD5	307.45
Emedastine-13C, d3	N/A	C17H23N4OD3	306.43
Estriol	50-27-1	C18H24O3	288.39
Estriol Impurity A	246021-20-5	C18H22O3	286.37
Estriol Impurity C	18650-87-8	C19H26O3	302.42
Estriol Impurity E	1228-72-4	C18H24O3	288.39
Estriol Impurity F	547-81-9	C18H24O3	288.39
Estriol Impurity G	793-89-5	C18H24O3	288.39
17-alpha-Ethynylestriol	4717-40-2	C20H24O3	312.41
Eperisone Hydrochloride	56839-43-1	C17H25NO.HCl	295.85
Eperisone-d10 Hydrochloride		C17H15NOD10.HCl	305.92
Omega-Hydroxy Eperisone (M3)		C17H25NO2	275.39
Reduced Omega-Hydroxy Eperisone (M6)		C17H27NO2	277.41
Omega-1-Hydroxy Eperisone (M4)		C17H25NO2	275.39
Reduced Omega-1-Hydroxy Eperisone (M4)		C17H27NO2	277.41
Ethionamide	536-33-4	C8H10N2S	166.25
Ethionamide-d5		C8H5N2SD5	171.28
Ethionamide Sulfoxide	536-28-7	C8H10N2OS	182.25
Ethionamide-d3		C8H7N2SD3	169.26
4-Thioisonicotinicamide		C6H6N2S	138.19
2-Methy-4-Thioisonicotinicamide		C7H8N2S	152.22
2,6-Diethyl-4-Thioisonicotinicamide		C10H14N2S	194.3
Etaqualone		C17H16N2O	264.33
Etifoxine	21715-46-8	C17H17ClN2O	300.78
Etifoxine-d3		C17H14ClN2OD3	303.81
Etifoxine-d5		C17H12ClN2OD5	305.82
N-Desethyl Etifoxine		C15H13ClN2O	272.74
N-Desethyl Etifoxine-d3		C15H10ClN2OD3	275.75
N-Desethyl Etifoxine-d5		C15H8ClN2OD5	277.77
Etifoxine-13C-d3		C1613CH14ClN2OD3	304.8
N-Desethyl Etifoxine-13C-d3		C1413CH10ClN2OD3	276.74
Etifoxine Metabolite		C15H13ClN2O	272.74
Eprinomectin-d3 (Mixture of B1a and B1b)	123997-26-2 (non-labelled)	C50H72NO14D3 (component B1a); C49H70NO14D3 (compon	917.17 (component B1a); 903.14 (componen
Eprinomectin	123997-26-2	914.15;  900.13	C50H75NO14; C49H73NO14
Emamectin-d3 (Mixture of B1a and B1b)	119791-41-2 (non-labelled)	C49H72D3NO13 (B1a);  C48H70NO13D3 (B1b)	889.16 (B1a); 875.13 (B1b)
Epinastine Hydrochloride	108929-04-0	C16H15N3.HCl	285.78
7-Bromo Epinastine	1217052-16-8	C16H14BrN3	328.21
7-Chloro Epinastine Hydrochloride	80012-45-9	C16H14ClN3.HCl	319.82
9-Oxo Epinastine HBr	745761-19-7	C16H13N3O. HBr	263.30 80.91
Dehydro Epinastine Hydrochloride	141342-70-3	C16H13N3.HCl	283.76
Epinastine Related Compound A	41218-84-2	C15H16N2	224.31
Epinastine Impurity A		C16H13N3	247.3
Epinastine Impurity B HBr	1217052-16-8 (free base)	C16H14BrN3. HBr	328.21 80.91
Enrofloxacin	93106-60-6	C19H22FN3O3	359.4
Desfluroenrofloxacin Hydrochloride	93107-11-0	C19H24N3O3Cl	377.87
Etoricoxib	202409-33-4	C18H15ClN2O2S	358.85
Etoricoxib-d3		C18H12ClN2O2SD3	361.87
Etoricoxib-13C, d3	N/A	C18H12ClN2O2SD3	362.86
Etoricoxib N-Oxide	325855-74-1	C18H15ClN2O3S	374.85
Etoricoxib impurity 1	349536-39-6	C18H13ClN2O4S	388.83
Etoricoxib impurity 2	349536-41-0	C18H15ClN2O3S	374.85
Ethinylestradiol	57-63-6	C20H24O2	496.41
Ethinylesteradiol Impurity H (16-Oxo- Ethinylesteradiol)	1350468-76-6	C20H22O3	310.4
Ethinylesteradiol Impurity L		C18H24O2	272.39
Ethinylestradiol-3-Glucuronide	60134-76-1	C26H32O8	472.53
(13S,14R, 17R)-Ethinylestradiol		C20H20O2	292.38
(13S,14R, 17S)-Ethinylestradiol		C20H20O2	292.38
(13S,14S, 17R)-Ethinylestradiol		C20H20O2	292.38
(13S,14S, 17S)-Ethinylestradiol		C20H20O2	292.38
Esmolol-d7 HCl		C16H18NO4D7.HCl	302.42 36.46
Esmolol-d7 Acid Sodium Salt		C15H15NO4D7. Na	287.39 22.99
Esmolol Acid Sodium Salt		C15H22NO4. Na	280.35 22.99
Esmolol HCl	81161-17-3	C16H25NO4.HCl	295.38 36.46
Eltrombopag	496775-61-2	C25H22N4O4	442.48
Eltrombopag-13C4	N/A	C25H22N4O4	446.43
Eltrombopag Olamine	496775-62-3	C25H22N4O4. 2 C2H7NO	442.48 2 61.08
Eltrombopag Glucuronide		C31H30N4O10	618.61
N-Acetyl -SB-611855 Glucuronide		C21H21NO10	447.4
Eltrombopag Amide		C25H23N5O3	441.49
Eltrombopag Ethyl Ester		C27H26N4O4	470.53
Eltrombopag Methyl Ester	1246929-01-0	C26H24N4O4	456.51
2-Methoxy-3,5-dibromo aniline		C7H7Br2NO	280.95
2-Methoxy-3,6-dibromo aniline		C7H7Br2NO	280.95
2-Methoxy-3,4-dibromo aniline		C7H7Br2NO	280.95
Etafedrine HCl (Ethylephedrine HCl)		C12H19NO.HCl	193.29 36.46
Erythritol	149-32-6	C4H10O4	122.12
Erythritol -d3	N/A	C4H7O4D3	125.14
9(Z)-Eicosenoic Acid (Gadoleic Acid)	29204-02-2	C20H38O2	310,52
9(Z)-Eicosenoic Acid Methyl Ester	67810-35-9	C21H40O2	324.55
Edaravone	89-25-8	C10H10N2O	174.2
Edaravone Impurity III	1357477-99-6	C13H14N2O6S	326.33
Edaravone Impurity IV	7477-67-0	C20H18N4O2	346.39
Edaravone Impurity V		C30H26N6O3	518.58
Edaravone Impurity VI	1323485-71-7	C13H16N2O4S	296.35
Econazole nitrate		C18H15Cl3N2O . HNO3	381.69 63.01
Econazole nitrate impurity A		C11H10Cl2N2O	257.12
Econazole nitrate impurity B		C15H14Cl3NO	330.64
Econazole nitrate impurity C		C25H21Cl4N2O	507.27
2-Bromo-alpha-Ergocryptine-d3		C32H37BrN5O5D3	657.63
Esterastin	67655-93-0	C28H46N2O6	506.69
Esterastin-d3		C28H43N2O6D3	509.71
Emtricitabine Enantiomer	137530-41-7	C8H10FN3O3S	247.25
Emtricitabine Ring-opening Impurity	N/A	C8H12FN3O4S	265.26
Emtricitabine trans-Cyclic Impurity		C9H10FNO4S	247.25
Emtricitabine cis-Cyclic Impurity		C9H10FNO4S	247.25
Emtricitabine Dimer Impurity		C17H20F2N6O6S2	506.51
Emtricitabine-d3	N/A	C8H7FN3O3SD3	250.27
Emtricitabine Carboxylic Acid	1238210-10-0	C8H8FN3O4S	261.23
Emtricitabine S-Oxide	152128-77-3	C8H10FN3O4S	263.25
Emtricitabine	143491-57-0	C8H10FN3O3S	247.25
Emtricitabine impurity B		C8H10FN3O3S	247.25
Emtricitabine impurity (2,3'-dideoxy-5-fluoro-3-thiouridine)	145986-11-4	C8H9FN2O4S	248.23
5-epi-Emtricitabine	N/A	C8H10FN3O3S	247.25
(2R, 5R)-Emtricitabine Acid	N/A	C8H8FN3O4S	261.23
Etoposide-d3	N/A	C29H29O13D3	591.59
Etoposide-13C, d3	N/A	C29H29O13D3	592.58
Etoposide Hydroxy Acid	N/A	C29H34O14	606.59
Etoposide Impurity C	N/A	C29H32O13	588.57
Etoposide Impurity D	N/A	C27H30O13	562.53
Etoposide Impurity B		C29H32O13	588.57
Epalrestat	82159-09-9	C15H13NO3S2	319.4
Epalrestat (Z, Z)-Isomer	N/A	C15H13NO3S2	319.4
Epalrestat (E, E)-Isomer	N/A	C15H13NO3S2	319.4
Epalrestat (E, Z)-Isomer	N/A	C15H13NO3S2	319.4
Epalrestat Dimer		C30H26N2O6S4	638.81
Ergotamine	113-15-5	C33H35N5O5	581.68
8-Hydroxy Dihydro-Ergotamine (Mixture of Diastereomers)	N/A	C33H37N5O6	599.69
Dihydro Ergotamine-13C,d3 Mesylate	N/A	C33H34N5O5D3 CH4O3S	587.70 96.11
Dihydro Ergotamine Mesylate	6190-39-2	C33H37N5O5 CH4O3S	583.69 96.11
Dihydro Ergotamine Mesylate Related Compound 1		C34H39N5O5	597.72
Dihydro Ergotamine Mesylate Related Compound 2		C33H37N5O6	599.69
Dihydro Ergotamine Mesylate Related Compound 3		C33H37N5O5	583.69
Dihydro Ergotamine Mesylate Related Compound 4		C35H41N5O5	611.75
Esketamine Impurity C	90717-17-2	C12H13ClO2	224.69
Empagliflozin	864070-44-0	C23H27ClO7	450.92
Empagliflozin Sugar Dimer Impurity		C47H54Cl2O15	929.85
Empagliflozin Sugar Dimer Impurity 1		C46H52Cl2O14	899.82
Empagliflozin Impurity 2		C24H29ClO8	480.95
(S)-Empagliflozin Peracetyl Impurity		C31H35ClO11	619.07
Empagliflozin Impurity 3		C23H27ClO7	450.92
Empagliflozin Impurity 4		C24H29ClO8	480.95
Empagliflozin MonoAcetyl Impurity		C25H29ClO8	492.96
Empagliflozin-d4	N/A	C23H23ClO7D4	454.94
Empagliflozin Impurity A		C23H29ClO8	468.94
Empagliflozin Impurity B		C23H27ClO7	450.92
Empagliflozin Impurity C		C23H27ClO7	450.92
Empagliflozin Impurity D		C23H28O7	416.48
Empagliflozin Dimer Impurity		C34H32Cl2O4	575.54
(S, R)-Empagliflozin Impurity		C23H27ClO7	450.92
(S, S)-Empagliflozin Impurity		C23H27ClO7	450.92
Eltenac	72895-88-6	C12H9Cl2NO2S	302.8
Ethosuximide	77-67-8	C7H11NO2	141.17
Ethosuximide-d3	1189703-33-0	C7H8NO2D3	144.19
Emodin	518-82-1	C15H10O5	270.24
Aloe Emodin	481-72-1	C15H10O5	270.24
Aloe Emodin Impurity A	25395-11-3	C21H16O8	396.36
Famciclovir-d4	NULL	C4H15N5O4D5	325.36
Famciclovir dimer impurity 2		C30H40N10O8	668.72
Propionyl famciclovir		C15H21N5O4	335.37
Famciclovir impurity 1	172529-94-1	C10H14ClN5O2	271.71
Famciclovir impurity 2	23169-37-1	C9H13N5O2	223.24
Famciclovir impurity 3	23169-37-1	C11H17N5O3	267.29
Famciclovir impurity 4		C10H11N5O5	281.23
Famciclovir impurity 5	183475-21-0	C11H15N5O3	265.27
Famciclovir impurity 6		C20H28N10O5	488.51
Famciclovir impurity 7	127205-22-5	C10H15N5O3	253.26
Famciclovir 6-Alkylamino Impurity	N/A	C23H33N5O8	507.55
FAMCICLOVIR		C14H19N5O4	321.34
Famciclovir N-Acetyl Impurity	N/A	C16H21N5O5	363.38
Famciclovir Deoxy-chloro Impurity	N/A	C12H16ClN5O2	297.75
8-Oxo-desacetylated famciclovir		C12H17N5O4	295.3
Desacetyl Famciclovir	104227-88-5	C12H17N5O3	279.3
Famciclovir Chloro Impurity	N/A	C14H18ClN5O4	355.78
Famciclovir Dimer Impurity	N/A	C22H32N6O8	508.54
Famciclovir Related Compound A	246021-75-0	C10H15N5O2 . HCl	237.26 36.46
Famciclovir Related Compound B	104227-88-5	C12H17N5O3	279.3
Famciclovir Related Compound C	174155-70-5	C12H17N5O2	263.3
Fenofibric acid	NULL	C17H15ClO4	318.76
Fenofibric acid-d6	NULL	C17H9D6ClO4	324.8
Fenofibric Acyl Glucuronide	NULL	C23H23ClO10	494.89
Fenofibrate Impurity C	217636-47-0	C17H15ClO3	302.76
Fenofibrate Impurity F	154356-96-4	C16H15ClO2	274.75
Fenofibrate Impurity G		C24H27ClO6	446.93
Fenofibrate impurity D	42019-07-8	C18H17ClO4	332.79
Fenofibrate impurity E	42019-08-9	C19H19ClO4	346.81
Fexofenadine HCl	153439-40-8	C32H39NO4.HCl	538.13
Fexofenadine impurity L		C32H37NO3	483.66
Fexofenadine-d10 HCl	153439-40-8	C32H29D10NO4.HCl	548.19
Fexofenadine-d10	1215900-18-7	C32H29NO4D10	511.73
Fexofenadine Methyl Ester		C33H41NO4	515.7
Fexofenadine Related Compound A		C32H37NO4	499.66
Fexofenadine Related Compound B	479035-75-1	C32H39NO4	501.67
Fexofenadine Decarboxylated Degradation Product	N/A	C31H39NO2	457.66
Fexofenadine Impurity G		C32H37NO3	483.66
Fexofenadine impurity D		C32H35NO3	481.64
Finasteride-d9	NULL	C23H27N2O2D9	381.6
Finasteride Carboxylic Acid-D6		C23H28N2O4D6	408.57
Finasteride Triene Impurity		C23H32N2O2	368.52
Finasteride Carboxylic Acid	116285-37-1	C23H34N2O4	402.54
Finasteride Impurity A	98319-24-5	C23H38N2O2	374.57
Finasteride Impurity B (Dutasteride Ester Impurity)	103335-41-7	C20H29NO3	331.46
Finasteride Impurity	166896-74-8	C23H36N2O2	372.56
Finasteride Impurity C	1329611-51-9	C23H34N2O2	370.54
Finasteride	98319-26-7	C23H36N2O2	372.56
Finasteride Related Compound C		C25H38N2O2	398.59
Flumequine	42835-25-6	C14H12FNO3	261.26
Flumequine-13C3	42835-25-6(non-d)	C14H12FNO3	264.22
Levo-(-)-Flumequine		C14H12FNO3	261.26
Dextro-(+)-Flumequine		C14H12FNO3	261.26
Folinic Acid Calcium (Calcium Levofolinate)	80433-71-2	C20H21N7O7 . Ca	471.43 40.08
Folinic Acid Impurity A (4-Aminobenzoyl Glutamic Acid)	4271-30-1	C12H14N2O5	266.26
Folinic Acid Impurity B		C21H23N7O8	501.46
Folinic Acid Impurity C		C19H19N7O6	441.41
Folinic Acid Impurity D		C20H19N7O7	469.42
Folinic Acid Impurity E	944737-05-7	C15H16N6O4	344.33
Folinic Acid Impurity F	28459-40-7	C20H21N7O7	471.43
Folinic Acid Impurity G (7,8-Dihydrofolic Acid)	4033-27-6	C19H21N7O6	443.42
Folinic Acid Impurity H		C20H23N7O7	473.45
Furazolidone	67-45-8	C8H7N3O5	225.16
Flumazenil Impurity D	78755-80-3	C10H9FN2O2	208.19
Flumazenil Impurity E		C15H15N3O3	285.31
Flumazenil Related Compound A		C13H10FN3O3	275.24
Flumazenil Related Compound B		C15H15N3O4	301.3
Flumazenil Related Compound C	1188-33-6	C7H17NO2	147.22
Fluoxetine HCl	59333-67-4	C17H18H3NO.HCl	345.79
Fluocortolone Pivalate	29205-06-9	C27H37FO5	460.59
Fluocortolone	152-97-6	C22H29FO4	376.47
Clocortolone caproate	4891-71-8	C28H38ClFO5	509.06
Difluocortolone Valerate	59198-70-8	C27H36F2O5	478.58
Clocortolone Pivalate	34097-16-0	C27H36ClFO5	495.04
Clocortolone	4828-27-7	C22H28ClFO4	410.92
Fluoxetine-d5 HCl	59333-67-4	C17H13F3N0D5.HCl	314.36 36.46
Fipronil	120068-37-3	C12H4Cl2F6N4OS	437.15
Fipronil Desulfinyl	205650-65-3	C12H4Cl2F6N4	389.09
Fipronil Sulfide	120067-83-6	C12H4Cl2F6N4S	421.15
Fipronil Sulfone	120068-36-2	C12H4Cl2F6N4O2S	453.15
Norfluoxetine HCl	NULL	C16H16F3NO.HCl	331.77
Farnesane	3891-98-3	C15H32	212.42
Norfluoxetine-d5 HCl	NULL	C16H11D5F3NO.HCl	336.8
Filgrastim		C845H1343N223O243S9	18802.8
Fluoxetine Impurity A	N/A	C10H15NO	165.24
Fenretinide	65646-68-6	C26H33NO2	391.56
Fenretinide-d4	65646-68-6 (non-labelled)	C26H29NO2D4	395.58
3-Keto Fenretinide	865536-65-8	C26H31NO3	405.54
3-Keto Fenretinide-d4		C26H27NO3D4	409.57
Fenretinide Glucuronide	79982-82-4	C32H41NO8	567.69
13-cis-Fenretinide		C26H33NO2	391.56
4-Methoxy Fenretinide		C27H35NO2	405.59
4-Methoxy Fenretinide-d4		C27H31NO2D4	409.61
Fenretinide-d4 Glucuronide	79982-82-4 (non-labelled)	C32H37NO8D4	571.71
Fluoxetine Impurity B	N/A	C10H15N	149.24
Fidaxomicin	873857-62-6	C52H74Cl2O18	1058.06
Mono-Methylated Fidaxomicin		C53H76Cl2O18	1072.09
Di-Methylated Fidaxomicin	185248-68-4	C54H78Cl2O18	1086.12
Fidaxomicin-d7	N/A	C52H67Cl2O18D7	1065.11
Fluoxetine Impurity C (Fluoxetine USP Related Compound A)	79088-29-2	C17H18F3NO	309.33
Fluroxypyr-13C2	69377-81-9 (non-labelled)	C7H5Cl2FN2O3	257.01
Fluoxetine USP Related Compound C	N/A	C21H22F3NO4	409.41
AB-FUBINACA	1185282-01-2	C20H21FN4O2	368.41
4' -Hydroxy flurbiprofen	NULL	C15H13FO3	260.27
Flurbiprofen Impurity C		C15H13FO3	260.27
Firocoxib	189954-96-9	C17H20O5S	336.41
Flurbiprofen Impurity D		C14H11FO	214.24
Flurbiprofen Impurity E		C13H9FO2	216.21
Flurbiprofen Axetil (Mixture of Diastereomers)	91503-79-6	C19H19FO4	330.36
(S)-Flurbiprofen	51543-39-6	C15H13FO2	244.27
(R)-Flurbiprofen		C15H13FO2	244.27
Desfluoro flurbiprofen axetil		C19H20O4	312.37
Flurbiprofen Related Impurity 1	42771-81-3	C20H21FO4	344.39
Flurbiprofen Related Impurity 2	42771-82-4	C16H13FO4	288.28
(R)-Flurbiprofen Axetil	N/A	C19H19FO4	330.36
Flurbiprofen Acyl Glucuronide (racemic mixture)		C21H21FO8	420.4
(S)-Flurbiprofen Axetil (Mixture of Diastereomers)	1401087-64-6	C19H19FO4	330.36
6-Hydroxy Fludrocortisol		C21H29FO6	396.46
Methyl Flurbiprofen	66202-86-6	C16H15FO2	258.3
Flurbiprofen-13C-D3		C14H10FO213C D3	248.28
Floxuridine	50-91-9	C9H11FN2O5	246.2
5'-(3-MAL-PEG2-aminobutanoate)-floxuridine		C29H42FN5O13	687.68
Flurbiprofen-d3		C15H10FO2D3	247.29
Flunarizine DiHCl	30484-77-6	C26H26F2N2. 2 HCl	404.51 2 36.46
Flunarizine Impurity B		C26H27FN2	386.52
Flunarizine Impurity C		C26H26F2N2	404.51
Flunarizine Impurity D		C26H26F2N2	404.51
S-Flurbiprofen-acyl-β-D-glucuronide		C21H21FO8	420.4
Gnaphaline A (5,7-Dihydroxy-3,8-Dimethoxyflavone)	33803-42-8	C17H14O6	314.3
R-Flurbiprofen-acyl-β-D-glucuronide		C21H21FO8	420.4
Fenpiverinium Bromide	125-60-0	C22H29N2O Br	337.49 79.90
Flurbiprofen	5104-49-4	C15H13FO2	244.27
Faropenem Impurity	195716-77-9	C12H14NO5S.Na	284.31   22.99
Faropenem Related Compound 1	106560-32-1	C16H29NO4SSi	359.56
Faropenem Related Compound 2	429691-43-0	C21H33NO7SSi	471.65
Faropenem Related Compound 3	120705-67-1	C21H33NO5SSi	439.65
Faropenem Related Compound 4	106559-80-2	C15H19NO5S	325.39
4-AA ((2R,3R)-3-((R)-1-(tert-Butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate)	76855-69-1	C13H25NO4Si	287.43
(R)-Tetrahydrofuran-2-carbothioic S-acid	153165-72-1	C5H8O2S	132.18
Flurbiprofen Related Compound A (Biprofen)	6341-72-6	C15H14O2	226.28
Faldaprevir	801283-95-4	C40H49BrN6O9S	869.84
Faldaprevir-D3		C40H46BrN6O9SD3	872.86
Flurbiprofen Impurity B		C18H17FO4	316.33
2-Fluoro-9-fluorenone-9-13C		C13H7FO	199.19
Furosine DiHCl	19746-33-9	C12H18N2O4 . 2 HCl	254.29 2 36.46
Fluticasone propionate	80474-14-2	C25H31F3O5S	500.58
Fluticasone Impurity F	1219174-94-3	C25H29F3O5S	498.57
Fluticasone Impurity H	NA	C48H58F4O10S2	935.11
Fluticasone Impurity I	NA	C48H58F4O10S3	967.18
Fluticasone Dimer Impurity (Impurity G)	220589-37-7	C43H51F5O8S	822.94
Fluticasone Impurity		C26H33F3O5S	514.61
Fluticasone Related Compound B	219719-95-6	C22H24F2O5S	438.49
Fluticasone-d3 17 beta-Carboxylic Acid		C21H23F2O5D3	399.45
Fluticasone Impurity (Cyclic thioester )		C24H28F2O5S	466.55
Fluticasone propionate-d5	1093258-28-6	C25H26D5F3O5S	505.61
Fluticasone Impurity (17-Keto)		C20H24F2O3	350.41
Fluticasone Impurity (17-alpha Propionate )		C25H31F3O5S	500.58
Fluticasone Impurity (5-Iodo Methyl Propionate )		C25H31F2IO5S	608.49
Fluticasone Impurity (6-Defluro-6-Oxo Propionate )		C25H30F2O6S	496.58
Fluticasone furoate	397864-44-7	C27H29F3O6S	538.59
Fluticasone furoate-d3	397864-44-7 (non-labelled)	C27H26D3F3O6S	541.61
Fluticasone Impurity A	NA	C24H30F2O6	452.5
Fluticasone Impurity B	948566-12-9	C24H30F2O6S	484.56
Fluticasone Impurity C	NA	C24H29F3O5S	486.55
Fluticasone Impurity D	73205-13-7	C25H32F2O5S	482.59
Fluticasone Impurity E	105613-90-9	C25H33F3O5S	502.6
Flufenamic Acid	530-78-9	C14H10F3NO2	281.24
Fluvastatin sodium salt	93957-55-2	C24H25FNO4.Na	433.46
Fluvastatin Degradation Product (diastereomeric mixture)		C24H26FNO4	411.48
(R)-(-)-Falcarinol	21852-80-2	C17H24O	244.38
(+)-3R,5S-Fluvastatin-d6 sodium salt	155229-75-7 (non-d)	C24H19FNO4D6.Na	416.51 22.99
(-)-3S,5R-Fluvastatin-d6 sodium salt	155229-76-8 (non-d)	C24H19FNO4D6.Na	416.51 22.99
Fluvastatin Ketone Sodium Salt		C24H25FNO4.Na	410.47 22.99
Fluvastatin Methyl Ester	786710-21-2	C25H28FNO4	425.5
Fluvastatin t-Butyl Ester	194934-96-8	C28H34FNO4	467.59
Fluvastatin Hydroxy Diene Impurity		C24H23FNO3.Na	392.45   22.99
Fluvastatin-d6 sodium salt	93957-55-2(non-d)	C24H19D6FNO4.Na	439.5
Fenoprop ( 2-(2,4,5-Trichlorophenoxy)propionic acid)	93-72-1	C9H7Cl3O3	269.51
Fenoprop-D3 ( 2-(2,4,5-Trichlorophenoxy)propionic acid-D3)		C9H4Cl3O3D3	272.53
(+)-3R,5S-Fluvastatin sodium salt	155229-75-7	C24H25FNO4.Na	439.5
(-)-3S,5R-Fluvastatin sodium salt	155229-76-8	C24H25FNO4.Na	439.5
(3R,5R)-Fluvastatin Sodium Salt	NULL	C24H25FNO4.Na	410.47 22.99
(3S,5S)-Fluvastatin Sodium Salt	194935-01-8	C24H25FNO4.Na	410.47 22.99
Fluvastatin Sodium Salt-mixture of  four isomers	NULL	C24H25FNO4.Na	410.47 22.99
Fluvastatin lactone (racemic mixture)	NULL	C24H24FNO3	393.46
Fluvastatin lactone-mixture of four isomers	NULL	C24H24FNO3	393.46
(R,R)-Formoterol-d3	1198353-13-7	C19H21N2O4D3	347.43
Formoterol Impurity B	1224588-66-2	C18H22N2O4	330.39
Formoterol Impurity C		C20H26N2O4	358.44
Formoterol Impurity D (Mixture of Diastereomers)		C20H26N2O4	358.44
Formoterol Impurity E (Mixture of Diastereomers)	1616967-26-0	C20H26N2O4	358.44
Formoterol Impurity F (Mixture of Diastereomers)		C37H46N4O6	642.8
Formoterol Impurity H		C26H30N2O4	434.54
(R, S)-Formoterol		C19H24N2O4	344.41
Formoterol-D7		C19H17N2O4D7	351.46
Formoterol-13C, d3	73573-87-2(non-d)	C19H21D3N2O4	348.47
Formoterol Hemifumarate		C19H24N2O4 . 0.5 C4H4O4	344.41 0.5 116.07
Formoterol Impurity G HCl	3706-26-1	C10H15NO.HCl	165.24 36.46
Formoterol Impurity A (Mixture of Diastereomers)	150513-24-9	C18H24N2O3	316.4
Formoterol Benzylic Glucuronide (mixture of diastereomers)		C25H32N2O10	520.54
Formoterol Phenolic Glucuronide		C25H32N2O10	520.54
Formoterol Sulfate		C19H24N2O7S	424.48
(S, S)-Formoterol	67346-48-9	C19H24N2O4	344.41
Fosinopril sodium salt	88889-14-9	C30H45NO7P.Na	585.66
Fosinopril Impurity H	149760-14-5	C16H25NO4	295.38
Fosinopril Related Compound C		C30H45NO7P . Na	562.67 22.99
Fosinopril impurity F		C29H44NO7P	549.65
Fosinopril Related Compound B		C30H46NO7P	563.68
Fosinopril impurity (2R, 4S isomer)		C30H46NO7P	563.68
Fosinopril-d7 sodium salt	88889-14-9 (non-d)	C30H38D7NO7P.Na	592.7
Fosinoprilat (Fosinopril Impurity B)	95399-71-6	C23H34NO5P	435.5
Fosinoprilat-d7	95399-71-6 (non-d)	C23H27D7NO5P	442.55
Fosinopril Impurity A	83623-61-4	C12H17O4P	256.24
Fosinopril Impurity C	90657-55-9	C11H19NO2.HCl	197.28 36.46
Fosinopril Impurity D	128948-00-5	C19H29O6P	384.41
Fosinopril Impurity G	46348-61-2	C10H15O3P	214.2
Dehydro Felodipine	96382-71-7	C18H17Cl2NO4	382.25
Felodipine	72509-76-3	C18H19Cl2NO4	384.26
Felodipine-d5	72509-76-3 (non-d)	C18H14Cl2NO4D5	389.29
Dehydro Felodipine-d5		C18H12Cl2NO4D5	387.28
Felodipine-13C4-d3	72509-76-3 (non-d)	C18H16Cl2NO4D3	391.24
Felodipine metabolite		C17H15Cl2NO5	384.22
Felodipine Metabolite Lactone		C17H13Cl2NO4	366.2
Felodipine Impurity B	91189-59-2	C17H17Cl2NO4	370.24
Felodipine Impurity C	79925-38-5	C19H21Cl2NO4	398.29
Fluconazole-d4	86386-73-4 (non-d)	C13H8F2N6OD4	310.3
Fluconazole Impurity D	81886-51-3	C13H13FN6O	288.29
Fluconazole Impurity G		C12H11F2N3O4S	331.3
Fluconazole Impurity H		C11H10BrF2N3O	318.12
Fluconazole Impurity F		C10H9F2N3O	225.2
Fluconazole Impurity E		C10H9F2N3O	225.2
Fluconazole Impurity I		C13H14F2N7O	322.3
Fluconazole N-Oxide	N/A	C13H12F2N6O2	322.28
Fosfluconazole	194798-83-9	C13H13F2N6O4P	386.26
Fluconazole Impurity (1-(2,4-Difluorophenyl)-1-(1H-1,2,4-Triazol-1-yl)-2,3-Epoxy Propane Methanesulfonate Salt)	86386-77-8	C11H9F2N3O CH4O3S	237.21 96.11
Fosfluconazole Phosphate Impurity 1	N/A	C13H13F2N6O4P	386.26
Fluconazole		C13H12F2N6O	306.28
Fosfluconazole Phosphate Impurity 2	N/A	C13H14FN6O4P	368.27
Fluconazole Related Compound (2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone)	86404-63-9	C10H7F2N3O	223.18
Fluconazole Impurity A	N/A	C13H12F2N6O	306.28
Fluconazole Impurity B	N/A	C15H14FN9O	355.34
Fluconazole Impurity C	514222-44-7	C10H8N6	212.22
Fluconazole Beta-D-Glucuronide	N/A	C20H22F2N6O6	480.43
Fluconazole Impurity  [1, 3-Bis(1H-1, 2, 4-Triazole-1-yl)propan-2-one]	N/A	C7H8N6O	192.18
Fosamprenavir	226700-79-4	C25H36N3O9PS	585.62
Fosamprenavir-d9	226700-79-4 (non-d)	C25H27N3O9PSD9	594.67
Fosamprenavir-d4 Calcium salt	226700-79-4 (non-d)	C25H30N3O9PSD4.Ca	587.63 40.08
Fosamprenavir Related Compound		C20H30N3O6PS	471.52
Fosamprenavir enantiomer		C25H36N3O9PS	585.62
Formestane	566-48-3	C19H26O3	302.42
R-Frovatriptan	158747-02-5	C14H19N3O	243.33
S-Frovatriptan		C14H19N3O	243.33
Frovatriptan-d3		C14H16N3OD3	246.35
Frovatriptan Racemate		C14H17N3O	243.31
Frovatriptan Succinate	158930-17-7	C18H23N3O5	361.4
Methyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate	N/A	C11H18O4S	246.33
Isopropyl (7,7-Dimethyl-1,3-Oxobicyclo[2,2,1]hept-1-yl)methane Sulfonate	N/A	C13H22O4S	274.38
Fluvoxamine acid		C14H17F3N2O3	318.3
Fluvoxamine Impurity E	1217214-94-2	C15H22F2N2O2	300.35
Fluvoxamine Oxime Impurity	88699-84-7	C13H16F3NO2	275.27
Fluvoxamine Impurity G	192876-02-1	C14H19F3N2O2	304.31
Fluvoxamine Maleic Acid Monoamide Impurity	N/A	C19H23F3N2O5	416.4
Fluvoxamine Impurity F	1217262-11-7	C17H26F3N3O2	361.41
Fluvoxamine-d3	54739-18-3 (non-d)	C15H18F3N2O2D3	321.36
Fluvoxamine-d4	54739-18-3 (non-d)	C15H17F3N2O2D4	322.37
Cis-Fluvoxamine		C15H21F3N2O	318.34
Trans-Fluvoxamine	39-18-3	C15H21F3N2O2	318.34
Fluvoxamine Maleate		C15H21F3N2O2.C4H4O4	318.34 116.07
Fluvoxamine Impurity (5-Methoxy-4-Trifluoromethyl Valerophenone)		C13H15F3O2	260.26
Valerophenone	1009-14-9	C11H14O	162.23
Fluvoxamine Impurity C		C19H25F3N2O6	434.42