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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 50,451-50,460 of 59,523

Alpha-chlorobenzaldoxime

ImpurityLevels of characterisation
Cat. No.
P-C228-016
CAS
698-16-8
Formula
C7H6ClNO
Family
Cloxacillin
Synonyms
A-Chlorobenzaldoxime, BenzohydroximoylChloride

4-Chlorophenylhydroxylamine

ImpurityLevels of characterisation
Cat. No.
P-P070-013
CAS
823-86-9
Formula
C6H6ClNO
Family
Phenacetin
Synonyms
Phenacetin Impurity 6, N-(4-chlorophenyl)hydroxylamine

Cloxacillin EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C228-004
CAS
1642629-96-6
Formula
C19H20ClN3O6S
Family
Cloxacillin
Synonyms
Cloxacillin Penicilloic Acid

Cloxacillin EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C228-006
CAS
23598-72-3
Formula
C11H8ClNO3
Family
Cloxacillin
Synonyms
Cloxacillin Sodium EP Impurity D, 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

Cloxacillin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C228-009
CAS
25629-50-9
Formula
C11H7Cl2NO2
Family
Cloxacillin
Synonyms
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride, 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride

Cloxacillin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C228-010
CAS
92545-95-4
Formula
C11H8ClNO3
Family
Cloxacillin
Synonyms
3-(3-Chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

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