Afatinib vs Furosemide
## Afatinib vs Furosemide: Overview
This comparison examines the pharmacological differences between **Afatinib** and **Furosemide**.
## Mechanism of Action
**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.
**Furosemide**: Loop diuretic inhibiting Na-K-2Cl cotransporter.
## Pharmacokinetics
**Half-life**: Afatinib — 37 hours; Furosemide — 2 hours.
## Chemical Properties
**Molecular Formula**: Afatinib — C24H25ClFN5O3; Furosemide — C12H11ClN2O5S.
**Molecular Weight**: Afatinib — 485.9400 g/mol; Furosemide — 330.7440 g/mol.
**Type**: Afatinib — Small molecule; Furosemide — Small molecule.