Atezolizumab vs Azithromycin

## Atezolizumab vs Azithromycin: Overview

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

## Mechanism of Action

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

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

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Azithromycin — 68 hours.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Azithromycin — C38H72N2O12.

**Molecular Weight**: Atezolizumab — N/A; Azithromycin — 748.9840 g/mol.

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