Levofloxacin vs Vancomycin

## Levofloxacin vs Vancomycin: Overview

This comparison examines the pharmacological differences between **Levofloxacin** and **Vancomycin**.

## Mechanism of Action

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

**Vancomycin**: Glycopeptide antibiotic inhibiting cell wall synthesis by binding D-Ala-D-Ala terminus of peptidoglycan precursors.

## Pharmacokinetics

**Half-life**: Levofloxacin — 6-8 hours; Vancomycin — 4-6 hours.

## Chemical Properties

**Molecular Formula**: Levofloxacin — C18H20FN3O4; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Levofloxacin — 361.3680 g/mol; Vancomycin — 1449.2500 g/mol.

**Type**: Levofloxacin — Small molecule; Vancomycin — Small molecule.