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
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Atorvastatin Epoxy Pyrroloxazine 7 Hydroxy Analog

Atorvastatin 7 Hydroxy Analog

CAS Number
Na salt: 1315629-79-8 ; Base:873950-18-6
Atorvastatin
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Atorvastatin Epoxy Pyrroloxazine 6 Hydroxy Analog

Atorvastatin 6 Hydroxy Analog

CAS Number
Na salt:1316291-19-6 ; Base:873950-17-5
Atorvastatin
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Atorvastatin Diamino Impurity

Atorvastatin Diamino Impurity

CAS Number
1116118-82-1
Atorvastatin
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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
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Atorvastatin Calcium tert-Butyl Ester 

Atorvastatin Calcium tert-Butyl Ester 

CAS Number
134395-00-9
Atorvastatin
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Atorvastatin Related Compound H

Atorvastatin Related Compound -H

CAS Number
125995-03-1
Atorvastatin
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Atorvastatin Pyrrolidone Lactone

Atorvastatin Pyrrolidone Lactone

CAS Number
906552-19-0
Atorvastatin
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Atorvastatin Ethyl Ester

Atorvastatin Ethyl Ester

CAS Number
1146977-93-6
Atorvastatin
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Atorvastatin 3-deoxy hept-2-enoic acid

Atorvastatin 3-deoxy hept-2-enoic acid

CAS Number
1105067-93-3
Atorvastatin
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Atorvastatin Impurity-G

Atorvastatin Impurity-G

CAS Number
887196-29-4
Atorvastatin
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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
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Atorvastatin Related compound-I

Atorvastatin Related compound-I

CAS Number
125971-95-1
Atorvastatin
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Atrovastatin Calcium Standard

Atorvastatin Calcium Standard

CAS Number
344423-98-9
Atorvastatin
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Atrovastatin Pyrrolidone Analogue

Atorvastatin Pyrrolidone Analogue

CAS Number
148217-40-7(Na salt); 1046118-41-5(Ca salt); 906552-18-9(Base)
Atorvastatin
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Allopurinol EP Impurity F

Allopurinol EP Impurity - F

CAS Number
10217-52-4
Allopurinol
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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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Clopidogrel Related Compound-A

Clopidogrel Related Compound-A

CAS Number
Base:144457-28-3
Alternate CAS Number
Salt: 144750-42-5
Clopidogrel
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Clopidogrel Related Compound-B

Clopidogrel Related Compound-B

CAS Number
144457-43-2
Alternate CAS Number
Salt: 144750-52-7
Clopidogrel
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Clopidogrel Acid N-Oxide

Clopidogrel Acid N-Oxide

CAS Number
1319197-73-3
Clopidogrel
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Clopidogrel Amide

Clopidogrel Amide

CAS Number
444728-13-6
Clopidogrel
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Buspirone Hydrochloride Working Standard

Buspirone Hydrochloride Working Standard

CAS Number
33386-08-2(salt)
Alternate CAS Number
36505-84-7(Freebase)
Buspirone
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Buspirone EP Impurity-B

Buspirone EP Impurity-B

CAS Number
81461-73-6
Buspirone
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Buspirone EP Impurity-C

Buspirone EP Impurity-C

CAS Number
257877-45-5
Buspirone
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Buspirone EP Impurity-E

Buspirone EP Impurity-E

CAS Number
257877-43-3
Buspirone
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Buspirone EP Impurity-G

Buspirone EP Impurity-G

CAS Number
84746-24-7
Buspirone
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Ciprofloxacin Reference Standard

Ciprofloxacin Reference Standard (Free base)

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

Chlorpheniramine EP Impurity - C

CAS Number
20619-12-9(free base)
Alternate CAS Number
22630-25-7(Maleate Salt)
Chlorpheniramine
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Gabapentin Standard

Gabapentin Standard

CAS Number
60142-96-3
Gabapentin
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Cetirizine EP Impurity C

Cetirizine EP Impurity - C

CAS Number
83881-59-8
Cetirizine
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Benazepril Related Compound-A

Benazepril Related Compound-A

CAS Number
215447-89-5(HCl salt)
Alternate CAS Number
131064-75-0(Freebase)
Benazepril
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Benazepril Related Compound-B

Benazepril Related Compound-B

CAS Number
86541-77-7(HCl salt)
Alternate CAS Number
6541-76-6(Freebase)
Benazepril
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Benazepril Related Compound-C

Benazepril Related Compound-C

CAS Number
86541-78-8
Benazepril
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Benazepril Related Compound-D

Benazepril Related Compound-D

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

Benazepril Related Compound-E

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

Benazepril Related Compound-F

CAS Number
109010-60-8
Benazepril
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Benazepril Related Compound-G

Benazepril Related Compound-G

CAS Number
103129-58-4
Benazepril
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Bilastine Standard

Bilastine Standard

CAS Number
202189-78-4
Bilastine
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Bilastine Alcohol impurity

Bilastine Alcohol impurity

CAS Number
202189-83-1
Bilastine
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Bilastine Amide impurity

Bilastine Amide impurity

CAS Number
2767509-00-0
Bilastine
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Bilastine Amine impurity

Bilastine Amine impurity

CAS Number
2099128-83-1
Bilastine
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Bilastine Ester impurity

Bilastine Ester impurity

CAS Number
2761921-47-3
Bilastine
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Bilastine Oxazoline impurity

Bilastine Oxazoline impurity

CAS Number
202189-77-3
Bilastine
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Buspirone EP Impurity-D

Buspirone EP Impurity-D

CAS Number
2724726-67-2
Buspirone
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Buspirone EP Impurity-H

Buspirone EP Impurity-H

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

Buspirone EP Impurity-I

CAS Number
2725354-99-2
Buspirone
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Buspirone EP Impurity-J

Buspirone EP Impurity-J

CAS Number
2726492-72-2
Buspirone
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Buspirone EP Impurity-K

Buspirone EP Impurity-K

CAS Number
1075-89-4
Buspirone
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