Allopurinol vs Propranolol
## Allopurinol vs Propranolol: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Propranolol**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Propranolol**: Non-selective beta-adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Propranolol — 3-6 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Propranolol — C16H21NO2.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Propranolol — 259.3440 g/mol.
**Type**: Allopurinol — Small molecule; Propranolol — Small molecule.