4-HYDROXY-3-PENTENOIC ACID.GAMMA.-LACTONE
UNII 29CRF6L9C5

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-hydroxy-3-pentenoic Acid.gamma.-lactone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 29CRF6L9C5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 591-12-8 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
29CRF6L9C5
CAS Registry Number
591-12-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-HYDROXY-3-PENTENOIC ACID.GAMMA.-LACTONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H6O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QOTQFLOTGBBMEX-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
O=C1CC=C(C)O1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-hydroxy-3-pentenoic Acid.gamma.-lactone. 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

.ALPHA.-ANGELICA LACTONE
.ALPHA.-ANGELICA LACTONE [FHFI]
.BETA.,.GAMMA.-ANGELICA LACTONE
.DELTA.2-ANGELICA LACTONE
.GAMMA.-ANGELICA LACTONE
3-PENTENOIC ACID, 4-HYDROXY-, .GAMMA.-LACTONE
4-HYDROXY-3-PENTENOIC ACID GAMMA-LACTONE
4-HYDROXY-3-PENTENOIC ACID.GAMMA.-LACTONE
4-HYDROXYPENT-3-ENOIC ACID LACTONE
ALPHA-ANGELICA LACTONE
ANGELICA LACTONE .ALPHA.-FORM [MI]
PENT-3-EN-4-OLIDE

Systematic Nomenclature

2(3H)-FURANONE, 5-METHYL-
2,3-DIHYDRO-5-METHYLFURAN-2-ONE
2-OXO-5-METHYL-2,3-DIHYDROFURAN
4-METHYL-2(3H)-FURANONE
5-METHYL-2,3-DIHYDRO-2-FURANONE
5-METHYLFURAN-2(3H)-ONE

Technical Codes

FEMA NO. 3293
NSC-654