Phenytoin vs Propranolol

## Phenytoin vs Propranolol: Overview

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

## Mechanism of Action

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

**Propranolol**: Non-selective beta-adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Phenytoin — 22 hours; Propranolol — 3-6 hours.

## Chemical Properties

**Molecular Formula**: Phenytoin — C15H12N2O2; Propranolol — C16H21NO2.

**Molecular Weight**: Phenytoin — 252.2680 g/mol; Propranolol — 259.3440 g/mol.

**Type**: Phenytoin — Small molecule; Propranolol — Small molecule.