Gefitinib vs Sertraline
## Gefitinib vs Sertraline: Overview
This comparison examines the pharmacological differences between **Gefitinib** and **Sertraline**.
## Mechanism of Action
**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.
**Sertraline**: Selective serotonin reuptake inhibitor (SSRI).
## Pharmacokinetics
**Half-life**: Gefitinib — 48 hours; Sertraline — 26 hours.
## Chemical Properties
**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Sertraline — C17H17Cl2N.
**Molecular Weight**: Gefitinib — 446.9000 g/mol; Sertraline — 306.2290 g/mol.
**Type**: Gefitinib — Small molecule; Sertraline — Small molecule.