Allopurinol vs Azithromycin

## Allopurinol vs Azithromycin: Overview

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

## Mechanism of Action

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

**Azithromycin**: Binds 50S ribosomal subunit, inhibiting bacterial protein synthesis.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Azithromycin — 68 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Azithromycin — C38H72N2O12.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Azithromycin — 748.9840 g/mol.

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