Inactive / Discontinued
LEFAMULIN
UNII 21904A5386
Substance Identification & Data
This profile provides standardized clinical and technical data for Lefamulin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 21904A5386.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1061337-51-6 and the RxNorm Concept ID (RxCUI) 2198944. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
LEFAMULIN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
21904A5386
The specific atomic composition represented as a molecular structure string.
InChIKey
C28H45NO5S International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KPVIXBKIJXZQJX-CSOZIWFHSA-N Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
INN ID
9849
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
CD-31
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@H]1([C@@]2(C(C)CC[C@]3(CCC([C@]32[H])=O)[C@H]([C@H](O)[C@@](C1)(C=C)C)C)C)OC(CS[C@H]4[C@@H](C[C@@H](CC4)N)O)=O
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Lefamulin. 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
LEFAMULIN
Common Names & Synonyms
(+)-LEFAMULIN
LEFAMULIN [INN]
LEFAMULIN [MI]
LEFAMULIN [USAN]
LEFAMULIN [WHO-DD]
Systematic Nomenclature
ACETIC ACID, 2-(((1R,2R,4R)-4-AMINO-2-HYDROXYCYCLOHEXYL)THIO)-, (3AS,4R,5S,6S,8R,9R,9AR,10R)-6-ETHENYLDECAHYDRO-5-HYDROXY-4,6,9,10-TETRAMETHYL-1-OXO-3A,9-PROPANO-3AH-CYCLOPENTACYCLOOCTEN-8-YL ESTER
Technical Codes
BC-3781
NDC Products Containing LEFAMULIN
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
