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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,921-27,930 of 36,550

Methyl 3-Oxocyclobutanecarboxylate

ImpurityLevels of characterisation
Cat. No.
P-C042-038
CAS
695-95-4
Formula
C6H8O3
Family
Carboplatin
Synonyms
Methyl 3-oxocyclobutane-1-carboxylate, Cyclobutanecarboxylic acid, 3-oxo-, methyl ester

8-Methyl-7H-purin-6-ol

ImpurityLevels of characterisation
Cat. No.
P-A233-022
CAS
30467-02-8
Formula
C6H6N4O
Family
Azathioprine
Synonyms
8-methyl-1,7-dihydropurin-6-one, NSC 22736

28-O-Methyl-Rapamycin

ImpurityLevels of characterisation
Cat. No.
P-R016-009
CAS
159351-88-9
Formula
C52H81NO13
Family
Rapamycin
Synonyms
31-O-Methylrapamycin

7-Methylazathioprine

ImpurityLevels of characterisation
Cat. No.
P-A233-021
CAS
302840-04-6
Formula
C10H9N7O2S
Family
Azathioprine
Synonyms
7-methyl-6-(3-methyl-5-nitroimidazol-4-yl)sulfanylpurine, Azathioprine Impurity 20

9-Methylazathioprine

ImpurityLevels of characterisation
Cat. No.
P-A233-024
CAS
304441-06-3
Formula
C10H9N7O2S
Family
Azathioprine
Synonyms
9-methyl-6-(3-methyl-5-nitroimidazol-4-yl)sulfanylpurine, NSC 280598

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