CIPROFLOXACIN
UNII 5E8K9I0O4U

Substance Identification & Data

This profile provides standardized clinical and technical data for Ciprofloxacin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5E8K9I0O4U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 85721-33-1 and the RxNorm Concept ID (RxCUI) 2551. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
5E8K9I0O4U
CAS Registry Number
85721-33-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CIPROFLOXACIN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
5E8K9I0O4U
The specific atomic composition represented as a molecular structure string.
InChIKey
C17H18FN3O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MYSWGUAQZAJSOK-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
5446
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
Y-54
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(cc2n(c1)C3CC3)N4CCNCC4)=O)C(=O)O

Synonyms and Nomenclature

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

CIPROFLOXACIN

Common Names & Synonyms

CIPRODEX COMPONENT CIPROFLOXACIN
CIPROFLOXACIN [EP MONOGRAPH]
CIPROFLOXACIN [HSDB]
CIPROFLOXACIN [INN]
CIPROFLOXACIN [JAN]
CIPROFLOXACIN [MART.]
CIPROFLOXACIN [MI]
CIPROFLOXACIN [ORANGE BOOK]
CIPROFLOXACIN [USAN]
CIPROFLOXACIN [USP MONOGRAPH]
CIPROFLOXACIN [USP-RS]
CIPROFLOXACIN [VANDF]
CIPROFLOXACIN [WHO-DD]
CIPROFLOXACIN [WHO-IP]
CIPROFLOXACINUM [WHO-IP LATIN]
ENROFLOXACIN FOR VETERINARY USE IMPURITY B [EP IMPURITY]

Brand / Trade Names

OTIPRIO

Systematic Nomenclature

1-CYCLOPROPYL-6-FLUORO-1,4-DIHYDRO-4-OXO-7-(1-PIPERAZINYL)-3-QUINOLINE-CARBOXYLIC ACID
3-QUINOLINECARBOXYLIC ACID, 1-CYCLOPROPYL-6-FLUORO-1,4-DIHYDRO-4-OXO-7-(1-PIPERAZINYL)-

Technical Codes

BAY O 9867 FREE BASE
BAY Q 3939
BAY-O-9867 FREE BASE
BAYQ3939
BAY-Q-3939
NSC-758467

NDC Products Containing CIPROFLOXACIN

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: