5-BUTYL-4-METHYLDIHYDRO-2(3H)-FURANONE, TRANS-
UNII 29IPH2W8KP

Substance Identification & Data

This profile provides standardized clinical and technical data for 5-butyl-4-methyldihydro-2(3h)-furanone, Trans-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 29IPH2W8KP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 39638-67-0 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
29IPH2W8KP
CAS Registry Number
39638-67-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
5-BUTYL-4-METHYLDIHYDRO-2(3H)-FURANONE, TRANS-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H16O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WNVCMFHPRIBNCW-JGVFFNPUSA-N;WNVCMFHPRIBNCW-SFYZADRCSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@H]1(OC(=O)C[C@@H]1C)CCCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 5-butyl-4-methyldihydro-2(3h)-furanone, Trans-. 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

(+/-)-TRANS-WHISKEY LACTONE
.BETA.-METHYL-.GAMMA.-OCTALACTONE, TRANS-
2(3H)-FURANONE, 5-BUTYLDIHYDRO-4-METHYL-, (4R,5S)-REL-
TRANS-.BETA.-METHYL-.GAMMA.-OCTALACTONE
TRANS-3-METHYL-4-OCTANOLIDE
TRANS-4-HYDROXY-3-METHYLOCTANOIC ACID .GAMMA.-LACTONE
TRANS-OAKLACTONE
TRANS-WHISKEY LACTONE
WHISKEY LACTONE, (E)-

Systematic Nomenclature

2(3H)-FURANONE, 5-BUTYLDIHYDRO-4-METHYL-, TRANS-
5-BUTYL-4-METHYLDIHYDRO-2(3H)-FURANONE, TRANS-

Technical Codes

FEMA NO. 3803, TRANS-