Pharmaceutical Standards

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

Amlodipine Acetyl Impurity

Amlodipine Acetyl Impurity

CAS Number

93848-82-9

Amlodipine Besilate Impurity - H

Amlodipine Besilate Impurity - H

CAS Number

318465-73-5

Amlodipine Methyl Monoester Impurity

Amlodipine Methyl Monoester Impurity

CAS Number

1809326-44-0

N-Fomyl Amlodipine

N-Formyl Amlodipine

CAS Number

93848-81-8

Amlodipine Besilate Impurity - F

Amlodipine Besilate Impurity - F

CAS Number

140171-66-0; NA(HCl Salt);400024-11-5(Maleate Salt)

Amlodipine Besilate EP Impurity - A

Amlodipine Besilate EP Impurity - A

CAS Number

88150-62-3

Amlodipine Besilate Impurity - G

Amlodipine Besilate Impurity - G

CAS Number

43067-01-2

EP Impurity - B (Freebase)

Amlodipine Besilate EP Impurity - B (Freebase)

CAS Number

721958-72-1

Amlodipine Maleate Adduct

Amlodipine Maleate Adduct

CAS Number

400602-35-9

70677-78-0

Dimethyl 2,6-Dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

70677-78-0

Amlodipine N-Galactopyranoside

Amlodipine N-Galactopyranoside

CAS Number

NA

C30H34ClN3O8

Hydroxyethyl Phthalyl Amlodipine

CAS Number

NA

Amlodipine Besilate Impurity - D (Fumarate Salt)

Amlodipine Besilate Impurity - D (Fumarate Salt)

CAS Number

2138811-33-1

34148-67-9

Diethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

34148-67-9

2733700-89-3

Amlodipine Besilate Impurity - D (Besilate Salt)

CAS Number

2733700-89-3

C28H28N2O7

3-Ethyl 5-methyl (S)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

NA

Amlodipine Methyl Ester

Amlodipine Methyl Ester

CAS Number

NA

Cetirizine Impurity - E

Cetirizine Dihydrochloride- Impurity E (Freebase)

CAS Number

682323-77-9

4-Chlorobenzhydrol

4-Chlorobenzhydrol

CAS Number

119-56-2

Cetirizine 4-Chlorobenzophenone Impurity (USP)

Cetirizine 4-Chlorobenzophenone Impurity (USP)

CAS Number

134-85-0

Cetirizine 3-Chloro Impurity Dihydrochloride

Cetirizine 3-Chloro Impurity Dihydrochloride

CAS Number

1232460-29-5; 1232460-31-9(Freebase)

Cetirizine Dihydrochloride - Impurity B

Cetirizine Dihydrochloride Impurity - B

CAS Number

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

Cetirizine Impurity 2

Cetirizine Impurity -2

CAS Number

1391052-52-0

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

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

CAS Number

134978-97-5

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

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

CAS Number

42137-88-2

Chlorpheniramine USP related compound-B

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)

Chlorpheniramine API (Freebase)

CAS Number

132-22-9

Dihydrochloride Salt

Chlorphenamine Maleate - Impurity A (Dihydrochloride Salt)

CAS Number

2575516-39-9; 1246816-57-8(Freebase);NA(Dimaleate - Salt)

Chlorpheniramine N-Oxide

Chlorpheniramine N-Oxide

CAS Number

120244-82-8

Didesmethyl Chlorpheniramine

Didesmethyl Chlorpheniramine

CAS Number

23052-94-0

688361-91-3

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

CAS Number

688361-91-3

Pheniramine Maleate

Pheniramine Maleate

CAS Number

132-20-7

C4H11Cl2N

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

CAS Number

4584-46-7; 107-99-3(Freebase)

Chlorphenamine Di-N-Oxide

Chlorphenamine Di-N-Oxide

CAS Number

NA

528851-31-2

Ciprofloxacin Hydrochloride - Impurity C (Hcl salt)

CAS Number

528851-31-2

93107-31-4

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

CAS Number

93107-31-4

86393-33-1

Ciprofloxacin Hydrochloride - Impurity A (Freebase)

CAS Number

86393-33-1

93107-11-0

Ciprofloxacin Hydrochloride - Impurity B (Freebase)

CAS Number

93107-11-0

C15H17ClFN3O3

Ciprofloxacin Hydrochloride - Impurity C (HclSalt)

CAS Number

528851-31-2; 103222-12-4(Freebase)

Impurity D

Ciprofloxacin Hydrochloride Impurity - D

CAS Number

133210-96-5; 526204-10-4(HCl Salt)

105394-83-0

Ciprofloxacin Hydrochloride - Impurity E

CAS Number

105394-83-0

122224-30-0

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

CAS Number

122224-30-0

1267935-86-3

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

CAS Number

1267935-86-3

C15H17Cl2N3O3

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

CAS Number

528851-30-1; 528851-85-6(Freebase)

86393-32-0

Ciprofloxacin Hydrochloride Monohydrate

CAS Number

86393-32-0

Hcl salt

Ciprofloxacin Hydrochloride (Hcl Salt)

CAS Number

93107-08-5

864443-44-7

N-Nitroso Ciprofloxacin

CAS Number

864443-44-7