Description

Norfloxacin CAS NO 70458-96-7 is a synthetic broad-spectrum fluoroquinolone antibiotic, widely recognized for its potent antibacterial activity. It is a critical active pharmaceutical ingredient (API) essential for manufacturing effective antimicrobial formulations. This compound is primarily required by the pharmaceutical industry for the production of oral and topical medications targeting bacterial infections.

Application

• Pharmaceutical API: Primary use as the active ingredient in the manufacture of antibacterial tablets, capsules, and suspensions.
• Urinary Tract Infection (UTI) Treatments: Key component in medications specifically formulated for uncomplicated and complicated UTIs.
• Gastrointestinal Infection Medications: Used in drugs treating bacterial gastroenteritis and traveler's diarrhea.
• Ophthalmic Solutions: Formulated into eye drops and ointments for treating bacterial conjunctivitis and corneal ulcers.
• Veterinary Pharmaceuticals: Employed in antibacterial preparations for livestock, poultry, and companion animals.
• Research & Development: Serves as a reference standard and building block in antimicrobial research and new drug development.

Basic Information

Product Name	Norfloxacin
CAS No.	70458-96-7
Molecular Formula	C16H18FN3O3
Molecular Weight	319.33 g/mol
Synonyms	Norfloxacin; 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid; AM-715; MK-0366; Lexinor; Noroxin; Zoroxin; Floxacin; Chibroxin
EINECS	Contact for details

Quality Control

Our Norfloxacin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical use. Certificates of Analysis (COA) detailing purity, related substances, and other critical parameters are provided with every shipment to guarantee supply reliability and regulatory compliance.

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 prevent moisture absorption, which can affect stability and potency.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.