Pharmaceutical analytical standards

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

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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

ImpurityLevels of characterisation

Cat. No.: P-F117-055
Formula: C₂₃H₂₃F₆N₄O₇P
Family: Fosaprepitant
Synonyms: [3-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-hydroxyphenyl)morpholin-4-yl]methyl]-5-oxo-4H-1,2,4-triazol-1-yl]phosphonic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-056
Formula: C₃₄H₃₁F₇NO₅P
Family: Fosaprepitant
Synonyms: (2R,3S)-4-Bis(phenylmethoxy)phosphoryl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine

ImpurityLevels of characterisation

Cat. No.: P-F117-057
Formula: C₂₇H₂₅F₇NO₅P
Family: Fosaprepitant
Synonyms: [(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]-phenylmethoxyphosphinic acid

ImpurityLevels of characterisation

Cat. No.: P-F117-060
Formula: C₃₇H₃₄F₇N₄O₆P
Family: Fosaprepitant
Synonyms: 4-Bis(phenylmethoxy)phosphoryl-3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1H-1,2,4-triazol-5-one

ImpurityLevels of characterisation

Cat. No.: P-F117-061
Formula: C₃₀H₂₈F₇N₄O₆P
Family: Fosaprepitant
Synonyms: [3-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-5-oxo-1H-1,2,4-triazol-4-yl]-phenylmethoxyphosphinic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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