Allopurinol vs Sumatriptan

## Allopurinol vs Sumatriptan: Overview

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

## Mechanism of Action

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

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Sumatriptan — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Sumatriptan — C14H21N3O2S.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Sumatriptan — 295.4020 g/mol.

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