Doxycycline vs Moxifloxacin

Doxycycline vs Moxifloxacin: Overview

This comparison examines the pharmacological differences between Doxycycline and Moxifloxacin.

Mechanism of Action

Doxycycline: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

Moxifloxacin: Fourth-generation fluoroquinolone inhibiting DNA gyrase and topoisomerase IV with enhanced anaerobic activity.

Pharmacokinetics

Half-life: Doxycycline — 18-22 hours; Moxifloxacin — 12 hours.

Chemical Properties

Molecular Formula: Doxycycline — C22H24N2O8; Moxifloxacin — C21H24FN3O4.

Molecular Weight: Doxycycline — 444.4350 g/mol; Moxifloxacin — 401.4350 g/mol.

Type: Doxycycline — Small molecule; Moxifloxacin — Small molecule.