Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

NitrosamineLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-A238-025
Formula: C₁₀H₁₀O₇
Family: Azilsartan
Synonyms: 4-Methyl-5-methylidene-4-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy]-1,3-dioxolan-2-one

ImpurityLevels of characterisation

Cat. No.: P-A238-026
Formula: C₁₄H₁₆O₉
Family: Azilsartan
Synonyms: 4-Methyl-5-[[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy]-2-oxobutoxy]methyl]-1,3-dioxol-2-one

ImpurityLevels of characterisation

Cat. No.: P-A238-031
Formula: C₂₅H₂₀N₄O₆
Family: Azilsartan
Synonyms: 2-Ethoxy-3-[[4-[2-(4-hydroxy-5-oxo-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-A238-034
Formula: C₂₂H₂₂N₄O₃
Family: Azilsartan
Synonyms: Methyl 3-amino-2-[[4-[2-[(Z)-N'-hydroxycarbamimidoyl]phenyl]phenyl]methylamino]benzoate

ImpurityLevels of characterisation

Cat. No.: P-A238-035
Formula: C₃₂H₂₈N₄O₈
Family: Azilsartan
Synonyms: (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-3-[[4-[2-(5-ethoxy-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-A238-037
Formula: C₂₃H₂₀N₄O₄·HCl
Family: Azilsartan
Synonyms: Methyl 3-[[4-[2-(N'-hydroxycarbamimidoyl)phenyl]phenyl]methyl]-2-oxo-1H-benzimidazole-4-carboxylate hydrochloride

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