Description

Nefloxacin CAS NO 146239-82-9 is a synthetic fluoroquinolone antibiotic compound known for its potent antibacterial activity. It is a critical intermediate in the synthesis of advanced pharmaceutical agents, offering high purity and consistent performance for demanding research and manufacturing processes. This product is essential for pharmaceutical R&D laboratories, API manufacturers, and fine chemical suppliers serving the global life sciences sector.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel fluoroquinolone-based antibiotic APIs.
• Antibacterial Research: Used in microbiological and pharmacological studies to develop new therapeutic agents against resistant bacterial strains.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical testing laboratories.
• Fine Chemical Synthesis: Employed in custom synthesis and process development for specialized chemical entities.
• Veterinary Medicine Development: Investigated for potential applications in animal health products.

Basic Information

Item	Details
Product Name	Nefloxacin
CAS No.	146239-82-9
Molecular Formula	C16H17FN4O3
Molecular Weight	332.33 g/mol
Synonyms	1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid; AM-833; PD-107779; Nefloxacinum; Nefloxacine; Nefloxacino; 1-Ethyl-6-fluoro-7-(piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our Nefloxacin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and related substances, residual solvent analysis, and identification by IR and NMR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and stored away from direct light and moisture sources.

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 ≤ 1.0% Any single impurity ≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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