APREPITANT, (1S,2R,3S)-
UNII 83EH3H5ENW

Substance Identification & Data

This profile provides standardized clinical and technical data for Aprepitant, (1s,2r,3s)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 83EH3H5ENW.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 170902-81-5 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
83EH3H5ENW
CAS Registry Number
170902-81-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
APREPITANT, (1S,2R,3S)-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H21F7N4O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ATALOFNDEOCMKK-OCCQLPPTSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
135934924
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(cc(cc(c1)C(F)(F)F)[C@@H](O[C@@H]2[C@@H](N(CCO2)Cc3[nH][nH]c(n3)=O)c4ccc(cc4)F)C)C(F)(F)F

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Aprepitant, (1s,2r,3s)-. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

(1S,2R,3S)-APREPITANT
APREPITANT, (1S,2R,3S)-

Systematic Nomenclature

3H-1,2,4-TRIAZOL-3-ONE, 5-(((2R,3S)-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, 5-((2-(1-(3,5-BIS(TRIFLUOROMETHYL)PHENYL)ETHOXY)-3-(4-FLUOROPHENYL)-4-MORPHOLINYL)METHYL)-1,2-DIHYDRO-, (2R-(2.ALPHA.(S*),3.ALPHA.))-
5-(((2R,3S)-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

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound