LEMBOREXANT
UNII 0K5743G68X

Substance Identification & Data

This profile provides standardized clinical and technical data for Lemborexant, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 0K5743G68X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1369764-02-2 and the RxNorm Concept ID (RxCUI) 2272403. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
0K5743G68X
CAS Registry Number
1369764-02-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LEMBOREXANT
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
0K5743G68X
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H20F2N4O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MUGXRYIUWFITCP-PGRDOPGGSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
9988
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
CD-24
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@H]1([C@@](C1)(c2cc(ccc2)F)COc3c(nc(nc3)C)C)C(=O)Nc4ccc(cn4)F

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Lemborexant. 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.

FDA Official Name

LEMBOREXANT

Common Names & Synonyms

LEMBOREXANT [INN]
LEMBOREXANT [JAN]
LEMBOREXANT [MI]
LEMBOREXANT [ORANGE BOOK]
LEMBOREXANT [USAN]
LEMBOREXANT [WHO-DD]

Brand / Trade Names

DAYVIGO

Systematic Nomenclature

(1R,2S)-2-(((2,4-DIMETHYLPYRIMIDIN-5-YL)OXY)METHYL)-2-(3-FLUOROPHENYL)-N-(5-FLUOROPYRIDIN-2-YL)CYCLOPROPANECARBOXAMIDE
(1R,2S)-2-((2,4-DIMETHYLPYRIMIDIN-5-YL)OXYMETHYL)-2-(3-FLUOROPHENYL)-N-(5-FLUOROPYRIDIN-2-YL)CYCLOPROPANE-1-CARBOXAMIDE
CYCLOPROPANECARBOXAMIDE, 2-(((2,4-DIMETHYL-5-PYRIMIDINYL)OXY)METHYL)-2-(3-FLUOROPHENYL)-N-(5-FLUORO-2-PYRIDINYL)-, (1R,2S)-

Technical Codes

DEA NO. 2245
E2006
E-2006

NDC Products Containing LEMBOREXANT

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: