Gefitinib vs Lansoprazole

## Gefitinib vs Lansoprazole: Overview

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

## Mechanism of Action

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

**Lansoprazole**: Proton pump inhibitor.

## Pharmacokinetics

**Half-life**: Gefitinib — 48 hours; Lansoprazole — 1.5 hours.

## Chemical Properties

**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Lansoprazole — C16H14F3N3O2S.

**Molecular Weight**: Gefitinib — 446.9000 g/mol; Lansoprazole — 369.3620 g/mol.

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