Afatinib vs Lorazepam

## Afatinib vs Lorazepam: Overview

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

## Mechanism of Action

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

**Lorazepam**: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

## Pharmacokinetics

**Half-life**: Afatinib — 37 hours; Lorazepam — 10-20 hours.

## Chemical Properties

**Molecular Formula**: Afatinib — C24H25ClFN5O3; Lorazepam — C15H10Cl2N2O2.

**Molecular Weight**: Afatinib — 485.9400 g/mol; Lorazepam — 321.1580 g/mol.

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