Citalopram vs Montelukast

Citalopram vs Montelukast: Overview

This comparison examines the pharmacological differences between Citalopram and Montelukast.

Mechanism of Action

Citalopram: Selective serotonin reuptake inhibitor (SSRI); racemic mixture with escitalopram as active S-enantiomer.

Montelukast: Selective leukotriene D4 receptor antagonist.

Pharmacokinetics

Half-life: Citalopram — 35 hours; Montelukast — 2.7-5.5 hours.

Chemical Properties

Molecular Formula: Citalopram — C20H21FN2O; Montelukast — C35H36ClNO3S.

Molecular Weight: Citalopram — 324.3920 g/mol; Montelukast — 586.1800 g/mol.

Type: Citalopram — Small molecule; Montelukast — Small molecule.