Allopurinol vs Valsartan

## Allopurinol vs Valsartan: Overview

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

## Mechanism of Action

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

**Valsartan**: Angiotensin II type 1 receptor blocker.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Valsartan — 6 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Valsartan — C24H29N5O3.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Valsartan — 435.5190 g/mol.

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