CAS:172822-29-6|ent-Aprepitant

Catalogue Number:A729790
Chemical Name:ent-Aprepitant
Synonyms:5-[[(2S,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one; [2S-[2α(R*),3α]]-5-[[2-[1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one; USP Aprepitant Related Compound B; Aprepitant EP Impurity D
Impurity:Aprepitant EP Impurity D
CAS Number:172822-29-6
Molecular Formula:C₂₃H₂₁F₇N₄O₃
Molecular Weight:534.43
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:ent-Aprepitant (Aprepitant EP Impurity D) is the (S,R,S)-enantiomer of Aprepitant (A729800), an unwanted enantiomer of Aprepitant in bulk drug and formulation samples of Aprepitant.
References:Chawla, S., et al.: Cancer, 97, 2290 (2003), Huskey, S., et al.: Drug Metab. Dispos., 31, 785 (2003), Warr, D., et al.: Eur. J. Cancer, 41, 1278 (2005),
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