Allopurinol vs Ibuprofen

## Allopurinol vs Ibuprofen: Overview

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

## Mechanism of Action

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

**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Ibuprofen — C13H18O2.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Ibuprofen — 206.2810 g/mol.

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