CAPROLACTONE
UNII 56RE988L1R

Substance Identification & Data

This profile provides standardized clinical and technical data for Caprolactone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 56RE988L1R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 502-44-3 and the RxNorm Concept ID (RxCUI) 1998122. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
56RE988L1R
CAS Registry Number
502-44-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CAPROLACTONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
56RE988L1R
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H10O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PAPBSGBWRJIAAV-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(CCCCCO1)=O

Synonyms and Nomenclature

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

EPSILON-CAPROLACTONE

Common Names & Synonyms

.EPSILON.-CAPROLACTONE
.EPSILON.-HEXANOLACTONE
CAPROLACTONE
CAPROLACTONE [HSDB]
CAPROLACTONE, EPSILON-
HEXAN-6-OLIDE
HEXANOIC ACID, 6-HYDROXY-, .EPSILON.-LACTONE

Brand / Trade Names

PLACCEL M
TONE ECEQ

Systematic Nomenclature

2-OXEPANONE