Afatinib vs Telmisartan

## Afatinib vs Telmisartan: Overview

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

## Mechanism of Action

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

**Telmisartan**: Selective angiotensin II type 1 receptor antagonist; also a partial PPAR-gamma agonist.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Telmisartan — 24 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Telmisartan — C33H30N4O2.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Telmisartan — 514.6230 g/mol.

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