Allopurinol vs Tamsulosin

## Allopurinol vs Tamsulosin: Overview

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

## Mechanism of Action

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

**Tamsulosin**: Selective alpha-1A adrenergic receptor antagonist.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Tamsulosin — 10-13 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Tamsulosin — C20H28N2O5S.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Tamsulosin — 408.5100 g/mol.

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