Atezolizumab vs Vancomycin

## Atezolizumab vs Vancomycin: Overview

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

## Mechanism of Action

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

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

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Vancomycin — 4-6 hours.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Atezolizumab — N/A; Vancomycin — 1449.2500 g/mol.

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