Atezolizumab vs Losartan

## Atezolizumab vs Losartan: Overview

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

## Mechanism of Action

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

**Losartan**: Angiotensin II receptor type 1 antagonist.

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Losartan — 2 hours.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Losartan — C22H23ClN6O.

**Molecular Weight**: Atezolizumab — N/A; Losartan — 422.9200 g/mol.

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