Allopurinol vs Lansoprazole
## Allopurinol vs Lansoprazole: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Lansoprazole**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Lansoprazole**: Proton pump inhibitor.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Lansoprazole — 1.5 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Lansoprazole — C16H14F3N3O2S.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Lansoprazole — 369.3620 g/mol.
**Type**: Allopurinol — Small molecule; Lansoprazole — Small molecule.