Description

Pefloxacin CAS NO 70458-92-3 is a synthetic broad-spectrum fluoroquinolone antibiotic known for its potent bactericidal activity against a wide range of Gram-positive and Gram-negative pathogens. Its primary value lies in its effectiveness against resistant bacterial strains, making it a critical component in therapeutic formulations. This high-purity active pharmaceutical ingredient (API) is essential for manufacturers in the pharmaceutical industry developing anti-infective medications.

Application

• As an Active Pharmaceutical Ingredient (API) in the formulation of oral and injectable antibacterial drugs.
• Used in the production of veterinary medicines for treating bacterial infections in livestock and companion animals.
• Key intermediate in advanced pharmaceutical research and development for novel antibiotic compounds.
• Incorporated into bulk drug formulations for systemic antibacterial therapy.
• Utilized in clinical studies to evaluate efficacy against multi-drug resistant bacteria.

Basic Information

Product Name	Pefloxacin
CAS No.	70458-92-3
Molecular Formula	C17H20FN3O3
Molecular Weight	333.36 g/mol
Synonyms	1-Ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid; Pefloxacin mesylate; Pefloxacinum; Pefloxacine; Peflacine; 1589RB; AM-725; RB-1589
EINECS	Contact for details

Quality Control

Our Pefloxacin is manufactured under strict quality management systems to ensure it meets the high standards required for pharmaceutical use. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 1.0%
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.