Citalopram vs Esomeprazole

Citalopram vs Esomeprazole: Overview

This comparison examines the pharmacological differences between Citalopram and Esomeprazole.

Mechanism of Action

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

Esomeprazole: S-isomer of omeprazole; proton pump inhibitor irreversibly blocking gastric H+/K+-ATPase.

Pharmacokinetics

Half-life: Citalopram — 35 hours; Esomeprazole — 1-1.5 hours.

Chemical Properties

Molecular Formula: Citalopram — C20H21FN2O; Esomeprazole — C17H19N3O3S.

Molecular Weight: Citalopram — 324.3920 g/mol; Esomeprazole — 345.4170 g/mol.

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