Metabolites are produced during metabolism by breaking down of food, drugs, chemicals and tissues in the body. 

Cetirizine Methyl Ester (USP)

Cetirizine Methyl Ester

CAS Number
83881-46-3 (base)
Alternate CAS Number
83881-48-5 (2HCl)
Cetirizine
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Cetirizine Ethyl Ester (USP RC A)

Cetirizine Ethyl Ester

CAS Number
246870-46-2
Cetirizine
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Dichloromethane

Dichloromethane

CAS Number
75-09-2
GC standards
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1831833-38-5

2-Ethoxy-1-methoxy-4-(2-methyl sulfonylethenyl) benzene

CAS Number
1831833-38-5
Apremilast
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328055-92-1

Varenicline N-methyl Impurity

CAS Number
328055-92-1
Varenicline
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2803960-64-5

3-Nitroso-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine-7,8-diamine

CAS Number
2803960-64-5
Varenicline
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230615-08-4

Depyrazine 7,8-Dinitrophenyl Varenicline

CAS Number
230615-08-4
Varenicline
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357424-12-5

1,5,6,7,8,9-Hexahydro-5,9-methanoimidazo[4',5':4,5]benzo[1,2-d]azepine Dihydrocloride

CAS Number
357424-12-5
Alternate CAS Number
230615-10-8(HCl Salt)
Varenicline
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79108-51-3

(S)-1-Nitrosopyrrolidine-2-carboxamide

CAS Number
79108-51-3
Vildagliptin
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1211679-98-9

(R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide

CAS Number
1211679-98-9
Vildagliptin
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1793058-28-2

Vortioxetine Hexanedioic Acid

CAS Number
1793058-28-2
Vortioxetine
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1793058-29-3

Vortioxetine Hemi Benzyl alcohol Hydrobromide

CAS Number
1793058-29-3
Vortioxetine
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103-19-5

p-Tolyl disulfide

CAS Number
103-19-5
Vortioxetine
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2925447-38-5

N-Nitroso Vortioxetine

CAS Number
2925447-38-5
Vortioxetine
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1815608-51-5

Vortioxetine Para Impurity

CAS Number
1815608-51-5
Vortioxetine
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1019453-85-0

2-[(2,4-Dimethylphenyl)sulfanyl]aniline

CAS Number
1019453-85-0
Vortioxetine
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1610527-49-5

(2,4-Dimethylphenyl)(2-nitrophenyl)sulfane

CAS Number
1610527-49-5
Vortioxetine
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2831955-36-1

Desethylene Vortioxetine

CAS Number
2831955-36-1(free base)
Alternate CAS Number
2857180-11-9 (HBr salt)
Vortioxetine
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1610043-62-3

1-(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine

CAS Number
1610043-62-3(free base);
Alternate CAS Number
1885094-64-3(fumarate Salt)
Vonoprazan
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881733-45-5

1-(5-(3-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine

CAS Number
881733-45-5(free base)
Alternate CAS Number
881681-79-4(HCl Salt)
Vonoprazan
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Pantoprazole Related Compound E

Pantoprazole Related Compound E

CAS Number
2115779-15-0
Alternate CAS Number
NA
Pantoprazole
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Pantoprazole N-Oxide

Pantoprazole N-Oxide

CAS Number
953787-60-5
Pantoprazole
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4-Chloro-2-(chloromethyl)-3-methoxypyridine

4-Chloro-2-(chloromethyl)-3-methoxypyridine

CAS Number
409098-85-7 (free base)
Alternate CAS Number
503058-51-3(HCl salt)
Pantoprazole
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2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)sulfinyl)-6-(difluoromethoxy)-1H-benzo[d]imidazole

2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)sulfinyl)-6-(difluoromethoxy)-1H-benzo[d]imidazole

CAS Number
409098-86-8(base)
Alternate CAS Number
848676-43-7 (Na salt)
Pantoprazole
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4-(Difluoromethoxy)-2-nitroaniline

4-(Difluoromethoxy)-2-nitroaniline

CAS Number
97963-76-3
Alternate CAS Number
NA
Pantoprazole
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5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione

5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione

CAS Number
58764-00-4
Alternate CAS Number
NA
Pantoprazole
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Pantoprazole Related Compound F

Pantoprazole Related Compound F

CAS Number
721924-06-7
Alternate CAS Number
NA
Pantoprazole
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2-Methyl-5-nitroimidazole

2-Methyl-5-nitroimidazole

CAS Number
696-23-1
Alternate CAS Number
NA
Ornidazole
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61002-52-6

3-Chloro-4'-hydroxybenzophenone

CAS Number
61002-52-6
Fenofibrate
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113775-47-6

Dexmedetoidine Standard

CAS Number
113775-47-6
Dexmedetoidine
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33769-07-2

Medetomidine Impurity - 2

CAS Number
33769-07-2
Dexmedetoidine
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2250242-52-3

N-Benzyl Medetomidine

CAS Number
2250242-52-3
Dexmedetoidine
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2250243-56-0

N-Benzyl Vinyl Analog

CAS Number
2250243-56-0
Dexmedetoidine
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1934257-94-9

(1s,4r)-1-(4-(2-Carboxypropan-2-yl)phenethyl)-4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine 1-oxide

CAS Number
1934257-94-9
Bilastine
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C12H13BrO3

2-[4-(2-bromoacetyl)phenyl]-2-methylpropanoic acid

CAS Number
NA
Bilastine
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1190389-15-1

Vibegron

CAS Number
1190389-15-1
Vibegron
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Perindopril Benzyl Ester

Perindopril Benzyl Ester

CAS Number
122454-52-8
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity G

Perindopril EP Impurity G

CAS Number
353777-66-9
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity J

Perindopril EP Impurity J

CAS Number
685523-06-2
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity L

Perindopril EP Impurity L

CAS Number
111836-22-7
Alternate CAS Number
NA
Perindopril
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Vibegron Impurity 23

Vibegron Impurity 23

CAS Number
NA
Vibegron
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31166-29-7

Dichlorothienoic Acid

CAS Number
31166-29-7
Rivaroxaban
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24065-33-6

Rivaroxaban EP Impurity F

CAS Number
24065-33-6
Rivaroxaban
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2437650-74-1

Rivaroxaban Impurity 14

CAS Number
2437650-74-1(HCI)
Alternate CAS Number
1082588-73-5 (Free base)
Rivaroxaban
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2206826-69-7

Rivaroxaban Impurity 18

CAS Number
2206826-69-7
Rivaroxaban
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1328136-38-4

Rivaroxaban Impurity 21

CAS Number
1328136-38-4
Rivaroxaban
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2137914-93-1

Rivaroxaban Impurity 28

CAS Number
2137914-93-1
Rivaroxaban
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6843-36-3

Rivaroxaban Impurity 30

CAS Number
6843-36-3
Rivaroxaban
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