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(Generic versions may still be available.)
(norfloxacin ophthalmic solution)
Sterile Ophthalmic Solution
CHIBROXIN* (norfloxacin ophthalmic solution) is a synthetic broad-spectrum antibacterial agent supplied as a sterile isotonic solution for topical ophthalmic use. Norfloxacin, a fluoroquinolone, is 1-ethyl-6-fluoro-1, 4-dihydro-4-oxo-7-(1-piperazinyl) -3- quinoline-carboxylic acid. Its empirical formula is C 16 H 18 FN 3 O 3 and the structural formula is:
Norfloxacin is a white to pale yellow crystalline powder with a molecular weight of 319.34 and a melting point of about 221°C. It is freely soluble in glacial acetic acid and very slightly soluble in ethanol, methanol and water.
CHIBROXIN (norfloxacin) Ophthalmic Solution 0.3% is supplied as a sterile isotonic solution. Each mL contains 3 mg norfloxacin. Inactive ingredients: disodium edetate, sodium acetate, sodium chloride, hydrochloric acid (to adjust pH) and water for injection, Benzalkonium chloride 0.0025% is added as preservative. The pH of CHIBROXIN (norfloxacin) is approximately 5.2 and the osmolarity is approximately 285 m0smol/liter.
Norfloxacin, a fluoroquinolone, differs from quinolones by having a fluorine atom at the 6 position and a piperazine moiety at the 7 position.
*Registered trademark of MERCK & CO., INC.
What are the possible side effects of norfloxacin ophthalmic (Chibroxin)?
Serious side effects are not expected with this medication.
If you are using norfloxacin ophthalmic to treat a corneal ulcer, you may notice a whitish buildup on the ulcer. This means that the medication is working; it is not a harmful development.
Commonly, some eye burning, stinging, irritation, itching, redness, blurred vision, eyelid itching, eyelid swelling or crusting, a bad taste in your mouth, tearing, or sensitivity to light may occur.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side...
Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.
Additional Chibroxin Information
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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