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Moxifloxacin

Chemical Structure / Formula of Moxifloxacin

  • Formula: C21H24FN3O4

  • Structure: A methoxyquinolone with a C8-methoxy (-OCH₃) group, increasing anaerobic activity.

Chemical Structure of Moxifloxacin

Mechanism of Action

  • Inhibits DNA gyrase and topoisomerase IV, leading to bacterial DNA damage.

Uses

  • Respiratory tract infections (pneumonia, bronchitis).

  • UTIs and skin infections.

  • Effective against anaerobic bacteria.

Side Effects

  • QT prolongation (more than ciprofloxacin).

  • GI upset, CNS effects (dizziness, headache).

  • Tendon rupture, hepatotoxicity.


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