Pharmaceutical analytical standards

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

Results 24,181-24,190 of 35,292

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ImpurityLevels of characterisation

Cat. No.: P-N053-016
CAS: 17782-10-4
Formula: C₁₄H₁₄N₂O₂
Family: Nicotinic Acid
Synonyms: 2-((2,4-Dimethylphenyl)amino)pyridine-3-carboxylic acid, 2-(2,4-dimethylanilino)pyridine-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-E008-010
CAS: 1357477-99-6
Formula: C₁₃H₁₄N₂O₆S
Family: Edaravone
Synonyms: 2-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-sulfopropanoic acid, Edaravone P1 Impurity

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E008-028
CAS: 102827-44-1
Formula: C₂₂H₂₂N₄O₂
Family: Edaravone
Synonyms: 5-Methyl-4-[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]-2-(4-methylphenyl)-4H-pyrazol-3-one, NSC 79267

ImpurityLevels of characterisation

Cat. No.: P-E008-029
CAS: 1322767-63-4
Formula: C₁₃H₁₅N₂NaO₄S
Family: Edaravone
Synonyms: 2-(3-Methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)propane-2-sulfonic acid, Edaravone P3 Impurity

ImpurityLevels of characterisation

Cat. No.: P-E008-042
CAS: 2061958-41-4
Formula: C₁₂H₁₆N₂O₂
Family: Edaravone
Synonyms: Ethyl (3E)-3-(2-phenylhydrazin-1-ylidene)butanoate, ethyl (3E)-3-(phenylhydrazinylidene)butanoate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E008-040
CAS: 152494-76-3
Formula: C₁₀H₁₀N₂O₂
Family: Edaravone
Synonyms: 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole 2-oxide, 5-methyl-1-oxido-2-phenyl-4H-pyrazol-1-ium-3-one

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