Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-D004-021
CAS: 1312335-98-0
Formula: C₄₀H₄₈Cl₂N₈O₆
Family: Daclatasvir
Synonyms: Methyl N-[(2S)-1-[(2S)-2-[5-chloro-4-[4-[4-[5-chloro-2-[(2S)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-4-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate

ImpurityLevels of characterisation

Cat. No.: P-D004-026
CAS: 2226541-13-3
Formula: C₃₅H₄₁N₇O₄
Family: Daclatasvir
Synonyms: Methyl N-[(2S)-1-[(2S)-2-[5-[4-[4-[2-[(2S)-1-acetylpyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate, Daclatasvir Impurity B

ImpurityLevels of characterisation

Cat. No.: P-D004-008
CAS: 1009119-83-8
Formula: C₂₆H₂₈N₆·4HCl
Family: Daclatasvir
Synonyms: 2-[(2S)-Pyrrolidin-2-yl]-5-[4-[4-[2-[(2S)-pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazole tetrahydrochloride

ImpurityLevels of characterisation

Cat. No.: P-D004-030
CAS: 1009107-27-0
Formula: C₄₀H₅₀N₈O₆
Family: Daclatasvir
Synonyms: Methyl N-[(2R)-1-[(2S)-2-[5-[4-[4-[2-[(2S)-1-[(2R)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate, Daclatasvir Impurity A

ImpurityLevels of characterisation

Cat. No.: P-D004-031
CAS: 1009117-26-3
Formula: C₄₀H₅₀N₈O₆
Family: Daclatasvir
Synonyms: Methyl N-[(2S)-1-[(2R)-2-[5-[4-[4-[2-[(2R)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate

ImpurityLevels of characterisation

Cat. No.: P-D004-032
CAS: 1417333-58-4
Formula: C₄₀H₅₀N₈O₆
Family: Daclatasvir
Synonyms: Methyl N-[(2R)-1-[(2R)-2-[5-[4-[4-[2-[(2R)-1-[(2R)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamate, Daclatasvir RRRR Isomer

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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