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

Atorvastatin Diamino Impurity

Atorvastatin Diamino Impurity

CAS Number
1116118-82-1
Atorvastatin EP Impurity-F

Atorvastatin EP Impurity-F

CAS Number
1105067-87-5(Ca Salt); 1371615-56-3(Na Salt); 887196-24-9(Freebase)
Atorvastatin Related Compound H

Atorvastatin Related Compound -H

CAS Number
125995-03-1
Atorvastatin Pyrrolidone Lactone

Atorvastatin Pyrrolidone Lactone

CAS Number
906552-19-0
Atorvastatin Related Compound B

Atorvastatin Related Compound - B

CAS Number
887196-25-0(ca salt); 887324-52-9 (Free Acid)
Atrovastatin Calcium  Standard

Atorvastatin Calcium Standard

CAS Number
344423-98-9
Cetirizine Methyl Ester (USP)

Cetirizine Methyl Ester (USP)

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

Cetirizine Ethyl Ester (USP RC A)

CAS Number
246870-46-2
120202-69-9

Clopidogrel Related Compound-C

CAS Number
Base: 120202-69-9;Salt: 120202-71-3
Clopidogrel Acid N-Oxide

Clopidogrel Acid N-Oxide

CAS Number
1319197-73-3
Clopidogrel Amide

Clopidogrel Amide

CAS Number
444728-13-6
Buspirone EP Impurity-A

Buspirone EP Impurity-A

CAS Number
20980-22-7
Ciprofloxacin Reference Standard

Ciprofloxacin Reference Standard (Free base)

CAS Number
85721-33-1
chlorpheniramine EP Impurity - C

Chlorpheniramine EP Impurity - C

CAS Number
20619-12-9; 22630-25-7(Maleate Salt)
Benazepril Related Compound-D

Benazepril Related Compound-D

CAS Number
2775292-18-5(HCl salt);112110-48-2(Freebase)
Benazepril Related Compound-E

Benazepril Related Compound-E

CAS Number
88372-47-8
Benazepril Related Compound-F

Benazepril Related Compound-F

CAS Number
109010-60-8
Bilastine Amide impurity

Bilastine Amide impurity

CAS Number
2767509-00-0
Bilastine Amine impurity

Bilastine Amine impurity

CAS Number
2099128-83-1
Bilastine Ester impurity

Bilastine Ester impurity

CAS Number
2761921-47-3
Bilastine Oxazoline impurity

Bilastine Oxazoline impurity

CAS Number
202189-77-3
Buspirone EP Impurity-H

Buspirone EP Impurity-H

CAS Number
2708578-34-9
Buspirone EP Impurity-I

Buspirone EP Impurity-I

CAS Number
2725354-99-2
Allopurinol Related Compound - F

Allopurinol Related Compound - F

CAS Number
321571-07-7
Oxypurinol

Oxypurinol 

CAS Number
2465-59-0
9-Nitroso-9H-purin-6-ol

9-Nitroso-9H-purin-6-ol

CAS Number
NA
Tert-Butyl (R)-2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate

Tert-Butyl (R)-2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate

CAS Number
115406-14-9
N-Nitroso Benazepril

N-Nitroso Benazepril

CAS Number
NA
Benazepril Tert-Butyl Ester 

Benazepril Tert-Butyl Ester 

CAS Number
109010-61-9
Bilastine N-Oxide

Bilastine N-Oxide

CAS Number
2069238-47-5
2807304-46-5

2-(1-(2-Ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS Number
2807304-46-5
2818982-86-2

1-(2-Ethoxyethyl)-2-(1-(2-ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS Number
2818982-86-2
2731008-04-9

1H-Benzimidazole

CAS Number
2731008-04-9
C16H22N4O2

1-(2-Ethoxyethyl)-2-(1-nitrosopiperidin-4-yl)-1H-benzo[d]imidazole

CAS Number
NA
1841081-72-8

1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hydrochloride

CAS Number
1841081-72-8
1181267-36-6

Tert-butyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine-1-carboxylate

CAS Number
1181267-36-6
Bupropion Nitroso Impurity

Bupropion Nitroso Impurity

CAS Number
2763780-10-3
Bupropion Dione impurity

Bupropion Dione impurity

CAS Number
10557-17-2
87427-61-0

2-Bromo-1-(3,4-dichlorophenyl)propan-1-one

CAS Number
87427-61-0
76650-08-3

2-Bromo-1-(3-bromophenyl)propan-1-one

CAS Number
76650-08-3
357399-43-0

2-Hydroxy-2-(3’-chlorophenyl)-3,5,5-trimethylmorpholine

CAS Number
357399-43-0
6’-Hydroxy Buspirone

6’-Hydroxy Buspirone

CAS Number
125481-61-0
2-(4-Nitrosopiperazin-1-yl)pyrimidine

2-(4-Nitrosopiperazin-1-yl)pyrimidine

CAS Number
872826-80-7
Buspirone N-Oxide

Buspirone N-Oxide

CAS Number
220747-81-9
Amlodipine Mannitol Adduct

Amlodipine Mannitol Adduct

CAS Number
NA
3-O-Desmethyl Amlodipine

3-O-Desmethyl Amlodipine

CAS Number
113994-37-9
Deschloro Amlodipine

Deschloro Amlodipine

CAS Number
88150-52-1
Amlodipine Methyl Monoester Impurity

Amlodipine Methyl Monoester Impurity

CAS Number
1809326-44-0