2-Mercaptoethanesulfonic Acid vs Afatinib

## 2-Mercaptoethanesulfonic Acid vs Afatinib: Overview

This comparison examines the pharmacological differences between **2-Mercaptoethanesulfonic Acid** and **Afatinib**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: 2-Mercaptoethanesulfonic Acid — N/A; Afatinib — 37 hours.

## Chemical Properties

**Molecular Formula**: 2-Mercaptoethanesulfonic Acid — N/A; Afatinib — C24H25ClFN5O3.

**Molecular Weight**: 2-Mercaptoethanesulfonic Acid — N/A; Afatinib — 485.9400 g/mol.

**Type**: 2-Mercaptoethanesulfonic Acid — Small molecule; Afatinib — Small molecule.