Category:
Chiral Intermediates
CAS NO:
171482-05-6
Standard:
USP,
Aprepitant intermediate
(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride is a chiral morpholine intermediate used in pharmaceutical synthesis. The molecular formula is C20H17F7ClNO2 and CAS No. is 139468-87-2. Core production relies on asymmetric catalytic coupling.
Requires strict moisture control during storage at 2-8°C. Personnel must wear PPE to prevent inhalation or skin contact due to potential irritancy. Not for direct human consumption.