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Norfloxacin is one of the excellent representatives of quinolone antibacterial drugs, with strong antibacterial effect, wide antibacterial spectrum, high bioavailability, good tissue permeability and no cross-resistance with other antibiotics and small side effects, and oral absorption is fast, has been widely used in clinical practice. Norfloxacin is a fluoroquinolone antibacterial drug with broad-spectrum antibacterial effect, especially high antibacterial activity against aerobic gram-negative bacilli.
Norfloxacin has a broad spectrum of highly effective antibacterial effects, a wide range of treatments; it is mainly used for the treatment of urinary tract infections, biliary tract infections, and intestinal infections.
| Items | Specification | Result |
| Assay | 99%-101% | 99.4% |
| Apperance | A white to pale yellow crystalline powder | Complies |
| Residue on ignition | ≤0.1% | 0.06% |
| Heavy metals | ≤0.0015% | <0.0015% |
| Related substances | Complies | Complies |
| Loss on drying | ≤1.0% | 0.31% |
| Product parameters | |
| Cas number: | 70458-96-7 |
| Appearance: | A white to pale yellow crystalline powder |
| Purity: | 99%-101% |
| Package details: | 25kg/drum |
| Brand: | Fortunachem |
Urinary Tract Infections (UTIs):
Norfloxacin is primarily prescribed for uncomplicated UTIs caused by E. coli, Klebsiella, and Proteus species due to its high concentration in urine.
Gonorrhea:
Effective against uncomplicated urethral or cervical gonorrhea caused by Neisseria gonorrhoeae (though resistance has limited its current use).
Prostatitis:
Used to treat bacterial inflammation of the prostate gland.
Gastrointestinal Infections:
Occasionally used for traveler’s diarrhea caused by susceptible strains of Salmonella, Shigella, or Campylobacter.
Other Infections:
May be used off-label for certain eye or ear infections in topical formulations.
Not effective against viral infections (e.g., colds or flu).
Avoid in children, pregnant women, and nursing mothers due to risk of cartilage damage.
Common side effects include nausea, headache, dizziness, and photosensitivity.
Increasing bacterial resistance has reduced its first-line use in many regions.
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