Allopurinol vs Methylprednisolone

## Allopurinol vs Methylprednisolone: Overview

This comparison examines the pharmacological differences between **Allopurinol** and **Methylprednisolone**.

## Mechanism of Action

**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.

**Methylprednisolone**: Intermediate-acting synthetic glucocorticoid.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Methylprednisolone — 18-36 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Methylprednisolone — C22H30O5.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Methylprednisolone — 374.4710 g/mol.

**Type**: Allopurinol — Small molecule; Methylprednisolone — Small molecule.