Basic information CAS No.: 70458-96-7 Other Names: Norfloxacin MF: C16H18FN3O3 EINECS No.:274-614-4 Place of Origin:Henan, China (Mainlan) Type:Antibiotic and Antimicrobial Agent Purity:99% Appearance:White crystalline powder Shelf life: 2 Years Molecular Weight:
Norfloxacin CAS 70458-96-7 This product is a kind of white to pale yellow crystalline powder; odorless, slightly bitter; wetting.This product is slightly soluble in dimethylformamide and very slightly soluble in water or ethanol, and is easily soluble in acetic acid, hydrochloric acid or sodium hydroxide solution. Role of norfloxacin:Norfloxacin is a fluoroquinolone antimicrobial agent with broad spectrum antimicrobial activity, especially high antibacterial activity against aerobic gram-negative norfloxacin capsule bacteria. It has a good antibacterial effect on the following bacteria in vitro: most of Enterobacteriaceae bacteria, Including Enterobacter citrate, Enterobacter cloacae, Enterobacter aerogenes, Escherichia coli, Klebsiella, Proteus, Salmonella, Shigella, Vibrio, Yersinia, et al. Norfloxacin also has antimicrobial activity against multidrug resistant bacteria in vitro. It also has good antimicrobial activity against penicillin resistant Neisseria gonorrhoeae, Haemophilus influenzae and Casamora. Norfloxacin is a fungicide. By acting on subunit A of bacterial DNA helicase, it inhibited the synthesis and replication of DNA and resulted in bacterial death. Efficacy of norfloxacin:Norfloxacin is suitable for urinary tract infections, gonorrhea, prostatitis, intestinal infections and typhoid fever caused by sensitive bacteria. The drug interferes with the metabolism of caffeine, which leads to a decrease in caffeine clearance, prolongation of half life of blood elimination, and possible toxicity to the central nervous system.Quinolones antibiotics. storage:shading, sealing, and preservation in a dry place.
White to pale yellow,hydroscpion,
photosensitive, crystalline powder
Appreance of solution
Loss on drying
Residue on ignition
The sum of all impurities'peaks is not
more than 0.5%
Residual Solvents Ethanol
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