Citalopram vs Irbesartan
## Citalopram vs Irbesartan: Overview
This comparison examines the pharmacological differences between **Citalopram** and **Irbesartan**.
## Mechanism of Action
**Citalopram**: Selective serotonin reuptake inhibitor (SSRI); racemic mixture with escitalopram as active S-enantiomer.
**Irbesartan**: Selective non-competitive angiotensin II type 1 receptor antagonist.
## Pharmacokinetics
**Half-life**: Citalopram — 35 hours; Irbesartan — 11-15 hours.
## Chemical Properties
**Molecular Formula**: Citalopram — C20H21FN2O; Irbesartan — C25H28N6O.
**Molecular Weight**: Citalopram — 324.3920 g/mol; Irbesartan — 428.5320 g/mol.
**Type**: Citalopram — Small molecule; Irbesartan — Small molecule.