Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

Atorvastatin Epoxy Tetrahydrofuran Analog

Atorvastatin Epoxy Tetrahydrofuran Analog

CAS Number
873950-19-7
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 Related Compound B

Atorvastatin Related Compound - B

CAS Number
887196-25-0(ca salt); 887324-52-9 (Free Acid)
Atorvastatin
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Atorvastatin Ethyl Ester

Atorvastatin Ethyl Ester

CAS Number
1146977-93-6
Atorvastatin
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Atorvastatin Methyl Ester

Atorvastatin Methyl Ester

CAS Number
345891-62-5
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 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-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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Ondansetron Hydrochloride Dihydrate Standard

Ondansetron Hydrochloride Dihydrate Standard

CAS Number
103639-04-9
Ondansetron
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Ticagrelor Impurity D

Ticagrelor Impurity - D

CAS Number
274693-26-4
Ticagrelor
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Anhydro Abiraterone

Anhydro Abiraterone

CAS Number
154229-20-6
Abiraterone
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Cetirizine EP Impurity C

Cetirizine EP Impurity - C

CAS Number
83881-59-8
Cetirizine
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Ambrisentan Decarboxylate Impurity

Ambrisentan Decarboxylate Impurity

CAS Number
1639429-81-4
Ambrisentan
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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-K

Buspirone EP Impurity-K

CAS Number
1075-89-4
Buspirone
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