Afatinib vs Methylprednisolone

## Afatinib vs Methylprednisolone: Overview

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

## Mechanism of Action

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

**Methylprednisolone**: Intermediate-acting synthetic glucocorticoid.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Methylprednisolone — 18-36 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Methylprednisolone — C22H30O5.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Methylprednisolone — 374.4710 g/mol.

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