METHYLCYCLOPENTENOLONE
UNII 627E92X64B

Substance Identification & Data

This profile provides standardized clinical and technical data for Methylcyclopentenolone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 627E92X64B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 80-71-7 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
627E92X64B
CAS Registry Number
80-71-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
METHYLCYCLOPENTENOLONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
627E92X64B
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CFAKWWQIUFSQFU-UHFFFAOYSA-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
C1(C(=C(CC1)C)O)=O

Synonyms and Nomenclature

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

3-METHYL-2-CYCLOPENTEN-2-OL-1-ONE
MAPLE LACTONE
MCP
METHYL CYCLOPENTENOLONE
METHYL CYCLOPENTENOLONE [FCC]
METHYLCYCLOPENTENOLONE
METHYLCYCLOPENTENOLONE [FHFI]

Systematic Nomenclature

1,2-CYCLOPENTANEDIONE, 3-METHYL-
2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE
3-METHYL-1,2-CYCLOPENTANEDIONE
3-METHYLCYCLOPENTANE-1,2-DIONE

Technical Codes

FEMA NO. 2700
NSC-133445

NDC Products Containing METHYLCYCLOPENTENOLONE

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