Allopurinol vs Atenolol

## Allopurinol vs Atenolol: Overview

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

## Mechanism of Action

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

**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Atenolol — 6-7 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Atenolol — C14H22N2O3.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Atenolol — 266.3360 g/mol.

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