Heterocycles

Amlodipine - API Standards

CAS Number

88150-42-9

Amlodipine 4-chloro Isomer

CAS Number

90445-02-6

Amlodipine Mannitol Adduct

CAS Number

Deschloro Cetirizine

CAS Number

83881-53-2;

Cetirizine

Cetirizine 3-Chloro Impurity Dihydrochloride

CAS Number

1232460-29-5;

Cetirizine

Cetirizine Dihydrochloride Impurity - B

CAS Number

113740-61-7; 1000690-91-4(DiHCl Salt);113740-61-7(Freebase)

Cetirizine

Chlorphenamine Maleate - Impurity A (Dihydrochloride Salt)

CAS Number

2575516-39-9(Salt)

Alternate CAS Number

1246816-57-8(Freebase)

Chlorpheniramine

Didesmethyl Chlorpheniramine

CAS Number

23052-94-0

Chlorpheniramine

Pheniramine Maleate

CAS Number

132-20-7

Chlorpheniramine

Ciprofloxacin Hydrochloride - Impurity A (Freebase)

CAS Number

86393-33-1

Ciprofloxacin Hydrochloride Monohydrate

CAS Number

86393-32-0

Ciprofloxacin Hydrochloride

CAS Number

93107-08-5

Chlorociprofloxacin

CAS Number

93106-58-2

Clopidogrel Hydrochloride

CAS Number

120202-65-5

Clopidogrel Hydrogen Sulfate - Impurity D

CAS Number

1421283-60-4

Clopidogrel Hydrochloride Impurity - E

CAS Number

90055-68-8

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Hydrochloride

CAS Number

28783-41-7

Alternate CAS Number

54903-50-3(Freebase)

Citalopram Carboxylic Acid

CAS Number

440121-09-5

Citalopram Dihydroxy Impurity

CAS Number

103146-26-5

1-(3-(Dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

CAS Number

1026009-77-7;1093072-86-6(Escitalopram - Impurity L (Oxalate Salt));

Citalopram N-Oxide Hydrochloride

CAS Number

62498-71-9(Salt)

Alternate CAS Number

63284-72-0(Freebase)

Citalopram Hydrobromide - Impurity B (Oxalate Salt)

CAS Number

1332724-03-4; 411221-53-9(Citalopram HBr - Impurity B (Freebase))

Citalopram EP Impurity - A

CAS Number

64372-56-1

Citalopram Hydrobromide - Impurity D (Hydrochloride Salt)

CAS Number

97743-99-2

Alternate CAS Number

62498-67-3(Freebase);1188264-72-3(HBr Salt);97743-99-2(HCl Salt);62498-68-4(oxalate salt)

Apremilast API

CAS Number

608141-41-9

Apremilast

Apremilast 3-Acetamido Benzoic Acid Imurity

CAS Number

2096492-41-8

Apremilast

Apixaban API

CAS Number

503612-47-3

Apixaban

O-Desmethyl Apixaban

CAS Number

503612-76-8

Apixaban

1-(4-Aminophenyl)piperidin-2-one

CAS Number

438056-68-9

Apixaban

Azilsartan Standard

CAS Number

147403-03-0

Azilsartan Amide Medoxomil

CAS Number

1696392-12-7

1-[(2'-Cyano-1,1'-biphenyl-4-yl)methyl]-2-ethoxy-7-benzimidazolecarboxylic Acid Methyl Ester

CAS Number

139481-44-0

Azilsartan Amidoxime

CAS Number

1449029-77-9

Azilsartan Hydroxy Acid

CAS Number

1397836-49-5

O-Desethyl Azilsartan

CAS Number

1442400-68-1

Desethyl Azilsartan Medoxomil

CAS Number

1417576-00-1

N-Ethyl Azilsartan Medoxomil

CAS Number

1417576-01-2