6,7-DIFLUORO-8-HYDROXY-1-(METHYLAMINO)-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
UNII K5RZK3E3L4

Substance Identification & Data

This profile provides standardized clinical and technical data for 6,7-difluoro-8-hydroxy-1-(methylamino)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) K5RZK3E3L4.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 115551-40-1 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
K5RZK3E3L4
CAS Registry Number
115551-40-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
6,7-DIFLUORO-8-HYDROXY-1-(METHYLAMINO)-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C11H8F2N2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GORYSGPURSAYCZ-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
N(C)n1c2c(c(=O)c(C(O)=O)c1)cc(F)c(F)c2O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 6,7-difluoro-8-hydroxy-1-(methylamino)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid. 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

MARBOFLOXACIN IMPURITY A

Systematic Nomenclature

3-QUINOLINECARBOXYLIC ACID, 6,7-DIFLUORO-1,4-DIHYDRO-8-HYDROXY-1-(METHYLAMINO)-4-OXO-
6,7-DIFLUORO-1,4-DIHYDRO-8-HYDROXY-1-(METHYLAMINO)-4-OXO-3-QUINOLINECARBOXYLIC ACID
6,7-DIFLUORO-8-HYDROXY-1-(METHYLAMINO)-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
6,7-DIFLUORO-8-HYDROXY-1,4-DIHYDRO-1-METHYLAMINO-4-OXOQUINOLINE-3-CARBOXYLIC ACID