Escitalopram vs Methylnaltrexone

## Escitalopram vs Methylnaltrexone: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Escitalopram — 27-32 hours; Methylnaltrexone — N/A.

## Chemical Properties

**Molecular Formula**: Escitalopram — C20H21FN2O; Methylnaltrexone — N/A.

**Molecular Weight**: Escitalopram — 324.3920 g/mol; Methylnaltrexone — N/A.

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