Afatinib vs Morphine

## Afatinib vs Morphine: Overview

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

## Mechanism of Action

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

**Morphine**: Mu-opioid receptor agonist.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Morphine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Morphine — C17H19NO3.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Morphine — 285.3380 g/mol.

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