ZOPICLONE
UNII 03A5ORL08Q

Substance Identification & Data

This profile provides standardized clinical and technical data for Zopiclone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 03A5ORL08Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 43200-80-2 and the RxNorm Concept ID (RxCUI) 40001. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
03A5ORL08Q
CAS Registry Number
43200-80-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ZOPICLONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H17ClN6O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GBBSUAFBMRNDJC-UHFFFAOYSA-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
4462
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1(C(c2nccnc2C1=O)OC(N3CCN(CC3)C)=O)c4ncc(cc4)Cl

Synonyms and Nomenclature

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

ZOPICLONE

Common Names & Synonyms

4-METHYL-1-PIPERAZINECARBOXYLIC ACID ESTER WITH 6-(5-CHLORO-2-PYRIDYL)-6,7-DIHYDRO-7-HYDROXY-5H-PYRROLO(3,4-B)PYRAZIN-5-ONE
IMOVANE
ZOPICLONE [EP IMPURITY]
ZOPICLONE [EP MONOGRAPH]
ZOPICLONE [INN]
ZOPICLONE [JAN]
ZOPICLONE [MART.]
ZOPICLONE [MI]
ZOPICLONE [WHO-DD]

Brand / Trade Names

AMOBAN
ZIMOVANE

Systematic Nomenclature

4-METHYL-1-PIPERAZINECARBOXYLIC ACID 6-(5-CHLORO-2-PYRIDINYL)-6,7-DIHYDRO-7-OXO-5H-PYRROLO(3,4-B)PYRAZIN-5-YL ESTER
6-(5-CHLOROPYRID-2-YL)-5-(4-METHYLPIPERAZIN-1-YL)CARBONYLOXY-7-OXO-6,7-DIHYDRO-5H-PYRROLO(3,4-B)PYRAZINE

Technical Codes

NSC-758463
RP-27267