Azithromycin vs Levofloxacin

Azithromycin vs Levofloxacin: Overview

This comparison examines the pharmacological differences between Azithromycin and Levofloxacin.

Mechanism of Action

Azithromycin: Binds 50S ribosomal subunit, inhibiting bacterial protein synthesis.

Levofloxacin: Fluoroquinolone antibiotic inhibiting bacterial DNA gyrase and topoisomerase IV.

Pharmacokinetics

Half-life: Azithromycin — 68 hours; Levofloxacin — 6-8 hours.

Chemical Properties

Molecular Formula: Azithromycin — C38H72N2O12; Levofloxacin — C18H20FN3O4.

Molecular Weight: Azithromycin — 748.9840 g/mol; Levofloxacin — 361.3680 g/mol.

Type: Azithromycin — Small molecule; Levofloxacin — Small molecule.