Pharmaceutical Standards

Amlodipine Besilate Impurity - E

CAS Number

140171-65-9

Alternate CAS Number

400024-12-6(Maleate Salt)

Amlodipine - API Standards

CAS Number

88150-42-9

Amlodipine Mannitol Adduct

CAS Number

(S)-Amlodipine

CAS Number

103129-82-4

Alternate CAS Number

884648-62-8(Besylate Hemipentahydrate Salt)

4-Chlorobenzhydrol

CAS Number

119-56-2

Cetirizine 4-Chlorobenzophenone Impurity (USP)

CAS Number

134-85-0

Cetirizine 3-Chloro Impurity Dihydrochloride

CAS Number

1232460-29-5;

Cetirizine Dihydrochloride Impurity - B

CAS Number

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

Cetirizine Impurity -2

CAS Number

1391052-52-0

[2-(2-Aminoethoxy)ethoxy]acetic Acid

CAS Number

134978-97-5

N,N-Bis(2-chloroethyl)-p-toluenesulfonamide

CAS Number

42137-88-2

Chlorpheniramine USP related compound-B

CAS Number

1202-34-2

Chlorphenamine Maleate - Impurity D (Freebase)

Chlorpheniramine Maleate - Impurity D (Freebase)

CAS Number

65676-21-3

Chlorpheniramine API (Freebase)

CAS Number

132-22-9

Chlorphenamine Maleate - Impurity A (Dihydrochloride Salt)

CAS Number

2575516-39-9(Salt)

Alternate CAS Number

1246816-57-8(Freebase)

Chlorpheniramine N-Oxide

CAS Number

120244-82-8

Didesmethyl Chlorpheniramine

CAS Number

23052-94-0

3-(4-Methoxyphenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine

CAS Number

688361-91-3

Pheniramine Maleate

CAS Number

132-20-7

2-Chloro-N,N-dimethylethan-1-amine hydrochloride

CAS Number

4584-46-7(salt)

Alternate CAS Number

107-99-3(Freebase)

Chlorphenamine Di-N-Oxide

CAS Number

Ciprofloxacin Hydrochloride - Impurity C (Hcl salt)

CAS Number

528851-31-2

6,7-Dichloro-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

CAS Number

93107-31-4

Ciprofloxacin Hydrochloride - Impurity A (Freebase)

CAS Number

86393-33-1

Ciprofloxacin Hydrochloride - Impurity B (Freebase)

CAS Number

93107-11-0

Ciprofloxacin Hydrochloride - Impurity C (HclSalt)

CAS Number

528851-31-2(Salt)

Alternate CAS Number

103222-12-4(Freebase)

Ciprofloxacin Hydrochloride Impurity - D

CAS Number

133210-96-5(Freebase)

Alternate CAS Number

526204-10-4(HCl Salt)

Ciprofloxacin Hydrochloride - Impurity E

CAS Number

105394-83-0

1-Cyclopropyl-8-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid

CAS Number

122224-30-0

1-Cyclopropyl-6,7-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid

CAS Number

1267935-86-3

6-(2-Aminoethylamino)-7-chloro-1- cyclopropyl-4-oxo-1,4-dihydroquinoline- 3-carboxylic Acid Hydrochloride

CAS Number

528851-30-1(Salt)

Alternate CAS Number

528851-85-6(Freebase)

Ciprofloxacin Hydrochloride Monohydrate

CAS Number

86393-32-0

Ciprofloxacin Hydrochloride

CAS Number

93107-08-5

N-Nitroso Ciprofloxacin

CAS Number

864443-44-7

Chlorociprofloxacin

CAS Number

93106-58-2

N-Ethoxycarbonyl-ciprofloxacin

CAS Number

93594-29-7

4-Methyl-3-oxo-2-(2-oxo-1,2-diphenylethyl)-N-phenylpentanamide

CAS Number

444577-70-2

5-(4-Fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide

CAS Number

666714-64-3

ethyl 2-[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate

CAS Number

616201-27-5

Atorvastatin EP Impurity - P

CAS Number

581772-29-4 (free base); 929540-41-0 (Ca salt) ; 862260-38-6 (Na salt)

(3R,5S)-Atorvastatin

CAS Number

651770-09-1(free base); 1312366-79-2 (Ca salt); 131275-93-9 (Na salt)

Atorvastatin 2,3,4,5-Dianhydro Acid

CAS Number

2588261-49-6 (free base); 2588261-50-9 (Ca salt)

Atorvastatin 3-Oxopropyl Impurity

CAS Number

110862-46-9

Atorvastatin Difluoro Impurity

CAS Number

693793-82-7