Description

Lemefloxacin is a synthetic fluoroquinolone antibiotic known for its broad-spectrum antibacterial activity. This compound is a critical intermediate in the synthesis of advanced pharmaceutical agents targeting resistant bacterial infections. It is primarily utilized by pharmaceutical manufacturers and research institutions engaged in the development of new antibacterial therapies and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel fluoroquinolone antibiotic APIs.
• Antibacterial Research: Used in microbiological and pharmacological studies to investigate structure-activity relationships.
• Reference Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in pharmaceutical labs.
• Veterinary Medicine Development: Potential application in formulating antibacterial treatments for veterinary use.

Basic Information

Product Name	Lemefloxacin
CAS No.	98079-47-1
Molecular Formula	C20H24F2N4O3
Molecular Weight	406.43 g/mol
Synonyms	Lemefloxacin; 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid; T-3262; AM-833; Kyorin Brand of Lemefloxacin
EINECS	Contact for details

Quality Control

Our Lemefloxacin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identification by IR and NMR spectroscopy, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with cGMP and ICH Q7 guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.5%
Single Unknown Impurity	≤ 0.5%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.