Erlotinib vs Sertraline

## Erlotinib vs Sertraline: Overview

This comparison examines the pharmacological differences between **Erlotinib** and **Sertraline**.

## Mechanism of Action

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

**Sertraline**: Selective serotonin reuptake inhibitor (SSRI).

## Pharmacokinetics

**Half-life**: Erlotinib — 36 hours; Sertraline — 26 hours.

## Chemical Properties

**Molecular Formula**: Erlotinib — C22H23N3O4; Sertraline — C17H17Cl2N.

**Molecular Weight**: Erlotinib — 393.4380 g/mol; Sertraline — 306.2290 g/mol.

**Type**: Erlotinib — Small molecule; Sertraline — Small molecule.