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Fosaprepitant Impurity A

Product Code:

FPP/1001

CAS Number:

NA

Molecular Formula:

C23H21F7N4O3

Molecular Weight:

534.43
Synonyms : 5-[[2(R)-[1(S)-[3,5-Bis(Trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one.

Fosaprepitant Impurity B

Product Code:

FPP/1002

CAS Number:

219821-37-1

Molecular Formula:

C24H25F7N4O4

Molecular Weight:

566.47
Synonyms : Hydrazinecarboxylic acid, 2-[2-[(2R,3S)-2-[1(R)-1-[3,5-bis(trifluoromethyl) phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]-1-iminoethyl]-, methyl ester.

Fosaprepitant Impurity C

Product Code:

FPP/1003

CAS Number:

170729-80-3

Molecular Formula:

C23H21F7N4O3

Molecular Weight:

534.43
Synonyms : 5-([(2R,3S)-2-((R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy)-3-(4-fluoro phenyl)morpholino]methyl)-1H-1,2,4-triazol-3(2H)-onE.