ESZOPICLONE N-OXIDE
UNII K91HXH30LD

Substance Identification & Data

This profile provides standardized clinical and technical data for Eszopiclone N-oxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) K91HXH30LD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 151851-70-6 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
K91HXH30LD
CAS Registry Number
151851-70-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ESZOPICLONE N-OXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H17ClN6O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IPTIKKTXLHVRKN-INIZCTEOSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1([C@@H](OC(N2CC[N+]([O-])(C)CC2)=O)c3nccnc3C1=O)c4ncc(Cl)cc4

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Eszopiclone N-oxide. 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

ESZOPICLONE N-OXIDE
ZOPICLONE N-OXIDE, (+)-

Systematic Nomenclature

(5S)-6-(5-CHLOROPYRIDIN-2-YL)-7-OXO-6,7-DIHYDRO-5H-PYRROLO(3,4-B)PYRAZIN-5-YL 4-METHYLPIPERAZINE-1-CARBOXYLATE 4-OXIDE
1-PIPERAZINECARBOXYLIC ACID, 4-METHYL-, 6-(5-CHLORO-2-PYRIDINYL)-6,7-DIHYDRO-7-OXO-5H-PYRROLO(3,4-B)PYRAZIN-5-YL ESTER, 4-OXIDE, (S)-