Allopurinol vs Nitroglycerin

## Allopurinol vs Nitroglycerin: Overview

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

## Mechanism of Action

**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.

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

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Nitroglycerin — 1-4 minutes.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Nitroglycerin — C3H5N3O9.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Nitroglycerin — 227.0870 g/mol.

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