Afatinib vs Prednisone

## Afatinib vs Prednisone: Overview

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

## Mechanism of Action

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

**Prednisone**: Synthetic corticosteroid; suppresses inflammation via glucocorticoid receptor.

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Prednisone — C21H26O5.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Prednisone — 358.4280 g/mol.

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