Afatinib vs Amlodipine

## Afatinib vs Amlodipine: Overview

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

## Mechanism of Action

**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

**Amlodipine**: Dihydropyridine calcium channel blocker.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Amlodipine — 30-50 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Amlodipine — C20H25ClN2O5.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Amlodipine — 408.8800 g/mol.

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