Amlodipine vs Gefitinib

## Amlodipine vs Gefitinib: Overview

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

## Mechanism of Action

**Amlodipine**: Dihydropyridine calcium channel blocker.

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

## Pharmacokinetics

**Half-life**: Amlodipine — 30-50 hours; Gefitinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Amlodipine — C20H25ClN2O5; Gefitinib — C22H24ClFN4O3.

**Molecular Weight**: Amlodipine — 408.8800 g/mol; Gefitinib — 446.9000 g/mol.

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