Allopurinol vs Amlodipine
## Allopurinol vs Amlodipine: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Amlodipine**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Amlodipine**: Dihydropyridine calcium channel blocker.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Amlodipine — 30-50 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Amlodipine — C20H25ClN2O5.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Amlodipine — 408.8800 g/mol.
**Type**: Allopurinol — Small molecule; Amlodipine — Small molecule.