Nivolumab vs Phenytoin

## Nivolumab vs Phenytoin: Overview

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

## Mechanism of Action

**Nivolumab**: Fully human anti-PD-1 IgG4 monoclonal antibody restoring T-cell anti-tumor activity.

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

## Pharmacokinetics

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

## Chemical Properties

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

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

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