Description

Pazufloxacin Mesylate is a synthetic fluoroquinolone antibiotic in its mesylate salt form, offering enhanced solubility and stability for pharmaceutical manufacturing. This compound is valued for its potent antibacterial activity against a broad spectrum of Gram-positive and Gram-negative pathogens. It is primarily required by pharmaceutical R&D laboratories and manufacturers for the development and production of advanced antibiotic formulations.

Application

• Active Pharmaceutical Ingredient (API) for injectable antibiotic formulations.
• Pharmaceutical Intermediates in the synthesis of advanced fluoroquinolone drugs.
• Research & Development for studying new antibacterial agents and mechanisms of action.
• Reference Standard for quality control and analytical method development in pharmaceutical labs.
• Veterinary Medicine development for treating bacterial infections in animals.

Basic Information

Product Name	Pazufloxacin Mesylate
CAS No.	136905-87-8
Molecular Formula	C16H15FN2O4 • CH4O3S
Molecular Weight	398.37 g/mol
Synonyms	Pazufloxacin Methanesulfonate; (+-)-10-(1-Aminocyclopropyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Monomethanesulfonate; T-3761; T-3761 Mesylate; PZFX Mesylate; (RS)-Pazufloxacin Mesylate
EINECS	Contact for details

Quality Control

Our Pazufloxacin Mesylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time corresponds to reference
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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