Nitroglycerin vs Phenytoin

## Nitroglycerin vs Phenytoin: Overview

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

## Mechanism of Action

**Nitroglycerin**: Nitric oxide donor causing venous and arterial vasodilation.

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

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Phenytoin — C15H12N2O2.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Phenytoin — 252.2680 g/mol.

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