Afatinib vs Ibuprofen
## Afatinib vs Ibuprofen: Overview
This comparison examines the pharmacological differences between **Afatinib** and **Ibuprofen**.
## Mechanism of Action
**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.
**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.
## Pharmacokinetics
**Half-life**: Afatinib — 37 hours; Ibuprofen — 2-4 hours.
## Chemical Properties
**Molecular Formula**: Afatinib — C24H25ClFN5O3; Ibuprofen — C13H18O2.
**Molecular Weight**: Afatinib — 485.9400 g/mol; Ibuprofen — 206.2810 g/mol.
**Type**: Afatinib — Small molecule; Ibuprofen — Small molecule.