Citalopram vs Erlotinib

Citalopram vs Erlotinib: Overview

This comparison examines the pharmacological differences between Citalopram and Erlotinib.

Mechanism of Action

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

Erlotinib: Reversible inhibitor of EGFR (HER1) tyrosine kinase, blocking autophosphorylation.

Pharmacokinetics

Half-life: Citalopram — 35 hours; Erlotinib — 36 hours.

Chemical Properties

Molecular Formula: Citalopram — C20H21FN2O; Erlotinib — C22H23N3O4.

Molecular Weight: Citalopram — 324.3920 g/mol; Erlotinib — 393.4380 g/mol.

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