ent-Aprepitant

Synonym(s):3-[[(2S,3R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholino]methyl]-1H-1,2,4-triazol-5(4H)-one;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

CAS NO.：172822-29-6
Empirical Formula: C23H21F7N4O3
Molecular Weight: 534.43
MDL number: MFCD23704634
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 04:23:38

What is ent-Aprepitant?

The Uses of ent-Aprepitant

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.

Properties of ent-Aprepitant

Density	1.51±0.1 g/cm3(Predicted)
pka	8.06±0.20(Predicted)

Safety information for ent-Aprepitant

Computed Descriptors for ent-Aprepitant

New Products

6-Hydroxy-2,4-Diaminopyrimidine 2,6-Dipicolic Acid 3-AMINO-3-(2-CHLORO-PHENYL)-PROPIONIC ACID 4-Fluorophenylglycine 1-N-Boc-3-(aminoethyl)azetidine Dimedone 1-Boc-3-(cyanomethyl)azetidine N-BOC-piperidine-4-carboxylic acid 2-Amino-5-Bromo Pyridine 2-Amino-5-Iodopyridine 2,5-Dibromopyridine METHANOL-D1(OD) 3-BROMO PYRIDINE-D4 2-BROMOACETYL BROMIDE-D2 DEUTERIUM OXIDE FOR NMR BENZENE-D6 TOLUENE-D3 5-Acetylsalicylamide 1-(3-Chlorophenyl)-4-(3-Chloropropyl) piperazine hydrochloride 4-(Methyl amino)-3-Nitro benzoic acid 3,4,5-Trimethoxy benzoic acid

Related products of tetrahydrofuran

O-Methyl Atorvastatin Calcium Salt

3S,5R isoMer, or (3S,5R)-7-[3-(phenylcarbaMoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calciuM salt

2,3-Dehydroxy Atorvastatin Sodium Salt

Atorvastatin tert-Butyl Ester

Atorvastatin N-(3,5-Dihydroxy-7-heptanoic Acid)amide

(R,R,R)-Aprepitant

2-[4-(2,3-DIHYDROXYPROPOXY)PHENYL]ACETAMIDE

Atenolol