Atezolizumab vs Levofloxacin

## Atezolizumab vs Levofloxacin: Overview

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

## Mechanism of Action

**Atezolizumab**: Fully human anti-PD-L1 IgG1 monoclonal antibody blocking PD-L1 interaction with PD-1 and B7.1.

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

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Levofloxacin — 6-8 hours.

## Chemical Properties

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

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

**Type**: Atezolizumab — Antibody; Levofloxacin — Small molecule.