Levofloxacin vs Penicillin G

## Levofloxacin vs Penicillin G: Overview

This comparison examines the pharmacological differences between **Levofloxacin** and **Penicillin G**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Levofloxacin — 6-8 hours; Penicillin G — N/A.

## Chemical Properties

**Molecular Formula**: Levofloxacin — C18H20FN3O4; Penicillin G — N/A.

**Molecular Weight**: Levofloxacin — 361.3680 g/mol; Penicillin G — N/A.

**Type**: Levofloxacin — Small molecule; Penicillin G — Small molecule.