Allopurinol vs Famotidine
## Allopurinol vs Famotidine: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Famotidine**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Famotidine — N/A.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Famotidine — N/A.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Famotidine — N/A.
**Type**: Allopurinol — Small molecule; Famotidine — Small molecule.