Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-F117-041
Formula: C₂₃H₂₃F₇N₄O₉P₂
Family: Fosaprepitant
Synonyms: [3-[[(2S,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-5-oxo-1-phosphono-1,2,4-triazol-4-yl]phosphonic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-042
Formula: C₅₁H₄₇F₇N₄O₉P₂
Family: Fosaprepitant
Synonyms: 2,4-Bis[bis(phenylmethoxy)phosphoryl]-5-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,2,4-triazol-3-one

ImpurityLevels of characterisation

Cat. No.: P-F117-043
Formula: C₄₄H₄₁F₇N₄O₉P₂
Family: Fosaprepitant
Synonyms: [1-Bis(phenylmethoxy)phosphoryl-3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-5-oxo-1,2,4-triazol-4-yl]-phenylmethoxyphosphinic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-044
Formula: C₂₃H₂₂F₇N₄O₇P
Family: Fosaprepitant
Synonyms: [3-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-4-hydroxy-5-oxo-1,2,4-triazol-1-yl]phosphonic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F117-049
Formula: C₂₃H₂₂F₇N₄O₆P
Family: Fosaprepitant
Synonyms: [5-[[(2S,3S)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-3-oxo-1H-1,2,4-triazol-2-yl]phosphonic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-051
Formula: C₂₃H₂₂F₇N₄O₆P
Family: Fosaprepitant
Synonyms: [5-[[(2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-3-oxo-1H-1,2,4-triazol-2-yl]phosphonic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-052
Formula: C₂₅H₂₆F₇N₄O₆P
Family: Fosaprepitant
Synonyms: 5-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-2-dimethoxyphosphoryl-1H-1,2,4-triazol-3-one

ImpurityLevels of characterisation

Cat. No.: P-F117-053
Formula: C₂₃H₂₄F₇N₄O₆P
Family: Fosaprepitant
Synonyms: [3-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-5-oxo-1,2,4-triazolidin-1-yl]phosphonic acid

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