Escitalopram vs Tamoxifen
## Escitalopram vs Tamoxifen: Overview
This comparison examines the pharmacological differences between **Escitalopram** and **Tamoxifen**.
## Mechanism of Action
**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.
**Tamoxifen**: Selective estrogen receptor modulator (SERM).
## Pharmacokinetics
**Half-life**: Escitalopram — 27-32 hours; Tamoxifen — 5-7 days.
## Chemical Properties
**Molecular Formula**: Escitalopram — C20H21FN2O; Tamoxifen — C26H29NO.
**Molecular Weight**: Escitalopram — 324.3920 g/mol; Tamoxifen — 371.5150 g/mol.
**Type**: Escitalopram — Small molecule; Tamoxifen — Small molecule.