Allopurinol vs Escitalopram

## Allopurinol vs Escitalopram: Overview

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

## Mechanism of Action

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

**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Escitalopram — 27-32 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Escitalopram — C20H21FN2O.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Escitalopram — 324.3920 g/mol.

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