Atezolizumab vs Sumatriptan

## Atezolizumab vs Sumatriptan: Overview

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

## Mechanism of Action

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

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Sumatriptan — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Sumatriptan — C14H21N3O2S.

**Molecular Weight**: Atezolizumab — N/A; Sumatriptan — 295.4020 g/mol.

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