Duloxetine vs Gefitinib

## Duloxetine vs Gefitinib: Overview

This comparison examines the pharmacological differences between **Duloxetine** and **Gefitinib**.

## Mechanism of Action

**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.

## Pharmacokinetics

**Half-life**: Duloxetine — 12 hours; Gefitinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Duloxetine — C18H19NOS; Gefitinib — C22H24ClFN4O3.

**Molecular Weight**: Duloxetine — 297.4150 g/mol; Gefitinib — 446.9000 g/mol.

**Type**: Duloxetine — Small molecule; Gefitinib — Small molecule.