Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

Atorvastatin Epoxy Tetrahydrofuran Analog

Atorvastatin Epoxy Tetrahydrofuran Analog

CAS Number

873950-19-7

Atorvastatin Epoxy Pyrroloxazine 7 Hydroxy Analog

Atorvastatin 7 Hydroxy Analog

CAS Number

Na salt: 1315629-79-8 ; Base:873950-18-6

Atorvastatin Epoxy Pyrroloxazine 6 Hydroxy Analog

Atorvastatin 6 Hydroxy Analog

CAS Number

Na salt:1316291-19-6 ; Base:873950-17-5

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 Calcium tert-Butyl Ester

Atorvastatin Calcium tert-Butyl Ester

CAS Number

134395-00-9

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 Ethyl Ester

Atorvastatin Ethyl Ester

CAS Number

1146977-93-6

Atorvastatin 3-deoxy hept-2-enoic acid

Atorvastatin 3-deoxy hept-2-enoic acid

CAS Number

1105067-93-3

Atorvastatin Impurity-G

Atorvastatin Impurity-G

CAS Number

887196-29-4

Atorvastatin Related compound-A

Atorvastatin Related compound-A

CAS Number

433289-83-9(Ca salt), 433289-84-0(Freebase);1516864-05-3(sodium salt)

Atorvastatin Related compound-I

Atorvastatin Related compound-I

CAS Number

125971-95-1

Atrovastatin Calcium Standard

Atorvastatin Calcium Standard

CAS Number

344423-98-9

Atrovastatin Pyrrolidone Analogue

Atorvastatin Pyrrolidone Analogue

CAS Number

148217-40-7(Na salt); 1046118-41-5(Ca salt); 906552-18-9(Base)

Allopurinol EP Impurity F

Allopurinol EP Impurity - F

CAS Number

10217-52-4

Cetirizine Methyl Ester (USP)

Cetirizine Methyl Ester (USP)

CAS Number

83881-46-3 (base); 83881-48-5 (2HCl)

Clopidogrel Related Compound-A

Clopidogrel Related Compound-A

CAS Number

Base:144457-28-3; Salt: 144750-42-5

Clopidogrel Related Compound-B

Clopidogrel Related Compound-B

CAS Number

Base: 144457-43-2;Salt: 144750-52-7

Clopidogrel Acid N-Oxide

Clopidogrel Acid N-Oxide

CAS Number

1319197-73-3

Clopidogrel Amide

Clopidogrel Amide

CAS Number

444728-13-6

Buspirone Hydrochloride Working Standard

Buspirone Hydrochloride Working Standard

CAS Number

33386-08-2

Buspirone EP Impurity-B

Buspirone EP Impurity-B

CAS Number

81461-73-6

Buspirone EP Impurity-C

Buspirone EP Impurity-C

CAS Number

257877-45-5

Buspirone EP Impurity-E

Buspirone EP Impurity-E

CAS Number

257877-43-3

Buspirone EP Impurity-G

Buspirone EP Impurity-G

CAS Number

84746-24-7

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)

Cetirizine EP Impurity C

Cetirizine EP Impurity - C

CAS Number

83881-59-8

Benazepril Related Compound-A

Benazepril Related Compound-A

CAS Number

215447-89-5(HCl salt); 131064-75-0(Freebase)

Benazepril Related Compound-B

Benazepril Related Compound-B

CAS Number

86541-77-7(HCl salt);86541-76-6(Freebase)

Benazepril Related Compound-C

Benazepril Related Compound-C

CAS Number

86541-78-8

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

Benazepril Related Compound-G

Benazepril Related Compound-G

CAS Number

103129-58-4

Bilastine Standard

Bilastine Standard

CAS Number

202189-78-4

Bilastine Alcohol impurity

Bilastine Alcohol impurity

CAS Number

202189-83-1

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-D

Buspirone EP Impurity-D

CAS Number

2724726-67-2

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

Buspirone EP Impurity-J

Buspirone EP Impurity-J

CAS Number

2726492-72-2

Buspirone EP Impurity-K

Buspirone EP Impurity-K

CAS Number

1075-89-4

Buspirone EP Impurity-L

Buspirone EP Impurity-L

CAS Number

21098-11-3