Afatinib vs Escitalopram

## Afatinib vs Escitalopram: Overview

This comparison examines the pharmacological differences between **Afatinib** and **Escitalopram**.

## Mechanism of Action

**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Escitalopram — 27-32 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Escitalopram — C20H21FN2O.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Escitalopram — 324.3920 g/mol.

**Type**: Afatinib — Small molecule; Escitalopram — Small molecule.