Allopurinol vs Insulin Glargine
## Allopurinol vs Insulin Glargine: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Insulin Glargine**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Insulin Glargine**: Long-acting insulin analogue that binds insulin receptors.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Insulin Glargine — 12-24 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Insulin Glargine — N/A.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Insulin Glargine — N/A.
**Type**: Allopurinol — Small molecule; Insulin Glargine — Protein.