FLEROXACIN
UNII N804LDH51K

Substance Identification & Data

This profile provides standardized clinical and technical data for Fleroxacin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N804LDH51K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 79660-72-3 and the RxNorm Concept ID (RxCUI) 42322. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
N804LDH51K
CAS Registry Number
79660-72-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
FLEROXACIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H18F3N3O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XBJBPGROQZJDOJ-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
5966
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
Y-48
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(c(c2cc(F)c(c(c2n(c1)CCF)F)N3CCN(CC3)C)=O)C(=O)O

Synonyms and Nomenclature

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

FLEROXACIN

Common Names & Synonyms

3-QUINOLINECARBOXYLIC ACID, 6,8-DIFLUORO-1-(2-FLUOROETHYL)-1,4-DIHYDRO-7-(4-METHYL-1-PIPERAZINYL)-4-OXO-
FLEROXACIN [INN]
FLEROXACIN [JAN]
FLEROXACIN [MART.]
FLEROXACIN [MI]
FLEROXACIN [USAN]
FLEROXACIN [WHO-DD]

Brand / Trade Names

MEGALOCIN
MEGALONE

Systematic Nomenclature

6,8-DIFLUORO-1-(2-FLUOROETHYL)-1,4-DIHYDRO-7-(4-METHYL-1-PIPERAZINYL)-4-OXO-3-QUINOLINECARBOXYLIC ACID

Technical Codes

RO 23-6240/000
RO-236240
RO-23-6240/000
RO-236240000