Atezolizumab vs Phenytoin

## Atezolizumab vs Phenytoin: Overview

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

## Mechanism of Action

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

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Atezolizumab — N/A; Phenytoin — C15H12N2O2.

**Molecular Weight**: Atezolizumab — N/A; Phenytoin — 252.2680 g/mol.

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