Durvalumab vs Phenytoin

## Durvalumab vs Phenytoin: Overview

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

## Mechanism of Action

**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.

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

## Pharmacokinetics

**Half-life**: Durvalumab — 17 days; Phenytoin — 22 hours.

## Chemical Properties

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

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

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