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(2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride

Also known as: (2R,3R)-2-((S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine hydrochloride (Aprepitant Impurity), 2S3R-S Aprepitant, Aprepitant Impurity 4 HCl, Aprepitant Impurity SM3FDY3-1, Aprepitant Impurity SM3FDY3-1 HCl, Des-1,2,4-triazol-3-one-5-methyl (2R,3R,2-(S))-Aprepitant Hydrochloride

(2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride (CAS 1333998-21-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H19ClF7NO2 and a molecular weight of 473.8121824 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1333998-21-2
Jingsj CID
J-1915048-8
Molecular Formula
C20H19ClF7NO2
Molecular Weight
473.8121824 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Frequently Asked Questions

What is the CAS number of (2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride?

The CAS number of (2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride is 1333998-21-2.

What are the molecular formula and molecular weight of (2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride?

(2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride has molecular formula C20H19ClF7NO2 and molecular weight 473.8121824 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2R,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride (CAS 1333998-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1915048-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.