Allopurinol vs Hydromorphone

## Allopurinol vs Hydromorphone: Overview

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

## Mechanism of Action

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

**Hydromorphone**: Semisynthetic mu-opioid receptor agonist approximately 5 times more potent than morphine.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Hydromorphone — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Hydromorphone — C17H19NO3.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Hydromorphone — 285.3380 g/mol.

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