Allopurinol vs Dexamethasone
## Allopurinol vs Dexamethasone: Overview
This comparison examines the pharmacological differences between **Allopurinol** and **Dexamethasone**.
## Mechanism of Action
**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.
**Dexamethasone**: Potent synthetic glucocorticoid.
## Pharmacokinetics
**Half-life**: Allopurinol — 1-2 hours; Dexamethasone — 36-54 hours.
## Chemical Properties
**Molecular Formula**: Allopurinol — C5H4N4O; Dexamethasone — C22H29FO5.
**Molecular Weight**: Allopurinol — 136.1120 g/mol; Dexamethasone — 392.4610 g/mol.
**Type**: Allopurinol — Small molecule; Dexamethasone — Small molecule.