D2819 Sigma

Difloxacin hydrochloride

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Synonym: 6-Fluoro-1-(4-fluorophenyl)-1,4-dihydro-7-(4-methylpiperazino)-4-oxo-3-quinolinecarboxylic acid hydrochloride

Description

Biochem/physiol Actions

Difloxacin inhibits bacterial DNA gyrase and the topoisomerase II enzyme, which inhibits DNA replication and transcription

Fluoroquinolone antibacterial compound. Structurally related to norfloxacin.

Pefloxacin is a synthetic fluoroquinolone that functions an antibacterial agent. It is an analog of norfloxacin.
Mode of Action: A ds-DNA binding DNA gyrase inhibitor to dysrupt DNA synthesis. Use to study the metabolism of glycosaminoglycans and collagen in organ cultures of articular cartilage.
Antimicrobial spectrum: Pefloxacin is highly active against Staphylococcus aureus, E. coli, other enterobacteria, and Pseudomonas aeruginosa.1 Active against gram-positive bacteria and excellent activity against gram-negative bacteria.2

Application

Difloxacin is a fluoroquinolone antibiotic commonly used in veterinary medicine. It is a potential treatment for Chlamydia trachomatis infections1 and chronic Q fever in humans2. It has been used to study how potential supplementation (magnesium) may reduce quinolone-induced damage in the horse and dog models3.

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