FENLEUTON
UNII LG64454O6I

Substance Identification & Data

This profile provides standardized clinical and technical data for Fenleuton, uniquely identified by the FDA Unique Ingredient Identifier (UNII) LG64454O6I.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 141579-54-6 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
LG64454O6I
CAS Registry Number
141579-54-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FENLEUTON
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H15FN2O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MWXPQCKCKPYBDR-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
7321
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
GG-24
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(cc(ccc1)C#CC(N(C(N)=O)O)C)Oc2ccc(F)cc2

Synonyms and Nomenclature

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

FENLEUTON

Common Names & Synonyms

FENLEUTON [INN]
FENLEUTON [USAN]

Brand / Trade Names

LOFRIN

Systematic Nomenclature

N-HYDROXY-N-(4-(3-(4-FLUOROPHENOXY)PHENYL)-3-BUTYN-2-YL)UREA
UREA, N-(3-(3-(4-FLUOROPHENOXY)PHENYL)-1-METHYL-2-PROPYN-1-YL)-N-HYDROXY-
UREA, N-(3-(3-(4-FLUOROPHENOXY)PHENYL)-1-METHYL-2-PROPYNYL)-N-HYDROXY-
UREA, N-(3-(3-(4-FLUOROPHENOXY)PHENYL)-1-METHYL-2-PROPYNYL)-N-HYDROXY-, (+/-)-

Technical Codes

A-76745
ABBOTT-76745