Allopurinol vs Oxycodone
## Allopurinol vs Oxycodone: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Oxycodone**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Oxycodone**: Semisynthetic mu-opioid receptor agonist.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Oxycodone — 3-5 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Oxycodone — C18H21NO4.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Oxycodone — 315.3640 g/mol.
**Type**: Allopurinol — Small molecule; Oxycodone — Small molecule.