Citalopram vs Etrasimod
## Citalopram vs Etrasimod: Overview
This comparison examines the pharmacological differences between **Citalopram** and **Etrasimod**.
## Mechanism of Action
**Citalopram**: Selective serotonin reuptake inhibitor (SSRI); racemic mixture with escitalopram as active S-enantiomer.
## Pharmacokinetics
**Half-life**: Citalopram — 35 hours; Etrasimod — N/A.
## Chemical Properties
**Molecular Formula**: Citalopram — C20H21FN2O; Etrasimod — N/A.
**Molecular Weight**: Citalopram — 324.3920 g/mol; Etrasimod — N/A.
**Type**: Citalopram — Small molecule; Etrasimod — Small molecule.