Allopurinol vs Omeprazole

## Allopurinol vs Omeprazole: Overview

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

## Mechanism of Action

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

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Omeprazole — 345.4170 g/mol.

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