Atezolizumab vs Omeprazole

## Atezolizumab vs Omeprazole: Overview

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

## Mechanism of Action

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

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Atezolizumab — N/A; Omeprazole — 345.4170 g/mol.

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