Allopurinol vs Warfarin

## Allopurinol vs Warfarin: Overview

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

## Mechanism of Action

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

**Warfarin**: Inhibits vitamin K epoxide reductase complex.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Warfarin — 20-60 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Warfarin — C19H16O4.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Warfarin — 308.3280 g/mol.

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