Chemical Name: 5-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4′-fluorobiphenyl-4-yl)morpholin-4-yl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one ( as per EP)
Synonym: Aprepitant para-Biphenyl Impurity ; 4-Defluoro-4-(p-fluorophenyl)aprepitant
Aprepitant EP Impurity C is chemically 5-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4′-fluorobiphenyl-4-yl)morpholin-4-yl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one ( as per EP). It is also known as Aprepitant para-Biphenyl Impurity ; 4-Defluoro-4-(p-fluorophenyl)aprepitant. Aprepitant EP Impurity C is supplied with detailed characterization data compliant with regulatory guideline.
