Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F011-062
Formula: C₁₄H₁₄N₂O₄S
Family: Febuxostat
Synonyms: Ethyl 2-[4-hydroxy-3-[(E)-hydroxyiminomethyl]phenyl]-4-methyl-1,3-thiazole-5-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F011-063
Formula: C₁₄H₁₂N₂O₃S
Family: Febuxostat
Synonyms: 2-(3-Cyano-4-ethoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F011-064
Formula: C₂₄H₂₈N₂O₅S₂
Family: Febuxostat
Synonyms: Ethyl 2-[3-(5-ethoxycarbonyl-4-methyl-1,3-thiazol-2-yl)-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F011-065
Formula: C₁₇H₁₉NO₅S
Family: Febuxostat
Synonyms: 2-[3-Methoxycarbonyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F011-066
Formula: C₁₂H₉NO₅S
Family: Febuxostat
Synonyms: 2-(3-Carboxy-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F011-067
Formula: C₁₂H₁₀N₂O₄S
Family: Febuxostat
Synonyms: 2-(3-Carbamoyl-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F011-068
Formula: C₁₂H₁₀N₂O₄S
Family: Febuxostat
Synonyms: 2-[4-Hydroxy-3-[(E)-hydroxyiminomethyl]phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F011-069
Formula: C₂₀H₂₄N₂O₃S
Family: Febuxostat
Synonyms: Butyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate

ImpurityLevels of characterisation

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