Pharmaceutical analytical standards

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

Results 53,791-53,800 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-I152-011
CAS: 890044-58-3
Formula: C₁₂H₁₅N₃O₂
Synonyms: Indazole Related Compound 9, methyl (2R)-2-amino-3-(7-methyl-1H-indazol-5-yl)propanoate

ImpurityLevels of characterisation

Cat. No.: P-A119-013
CAS: 16298-03-6
Formula: C₆H₇N₃O₂
Family: Amiloride
Synonyms: Methyl 3-aminopyrazinecarboxylate, Pyrazinecarboxylic acid, 3-amino-, methyl ester

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-S034-014
CAS: 1134-01-6
Formula: C₁₁H₁₄N₂O
Family: Serotonin
Synonyms: 3-[2-(methylamino)ethyl]-1H-indol-5-ol, N-Methyl-5-hydroxytryptamine

NitrosamineLevels of characterisation

Cat. No.: P-G286-003
CAS: 26305-08-8
Formula: C₂H₅N₅O₃
Synonyms: N-methyl-N-nitro-N-nitrosoguanidine Impurity, N-Methyl-N-nitro-N'-nitrosoguanidine

ImpurityLevels of characterisation

Cat. No.: P-C118-011
CAS: 22876-16-0
Formula: C₈H₇NO₂
Family: Cetilistat
Synonyms: 6-methyl-1,3-benzoxazol-2(3H)-one, 6-methyl-3H-1,3-benzoxazol-2-one

ImpurityLevels of characterisation

Cat. No.: P-M101-010
CAS: 43035-11-6
Formula: C₈H₁₂N₂O₃S₂
Family: Methylthioninium
Synonyms: 1-amino-4-(dimethylamino)-2-sulfosulfanylbenzene, Thiosulfuric acid (H2S2O3), S-(2-amino-5-(dimethylamino)phenyl) ester

ImpurityLevels of characterisation

Cat. No.: P-P150-004
CAS: 15534-74-4
Formula: C₁₅H₁₆O₂
Family: Policresulen
Synonyms: 4-[(4-Hydroxy-2-methylphenyl)methyl]-3-methylphenol, Policresulen Impurity N1

ImpurityLevels of characterisation

Cat. No.: P-G286-008
CAS: 21770-81-0
Formula: C₂H₇N₃·HCl
Synonyms: Methylguanidine monohydrochloride, Guanidine, methyl-, monohydrochloride

ImpurityLevels of characterisation

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