Gefitinib vs Ibuprofen
## Gefitinib vs Ibuprofen: Overview
This comparison examines the pharmacological differences between **Gefitinib** and **Ibuprofen**.
## Mechanism of Action
**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.
**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.
## Pharmacokinetics
**Half-life**: Gefitinib — 48 hours; Ibuprofen — 2-4 hours.
## Chemical Properties
**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Ibuprofen — C13H18O2.
**Molecular Weight**: Gefitinib — 446.9000 g/mol; Ibuprofen — 206.2810 g/mol.
**Type**: Gefitinib — Small molecule; Ibuprofen — Small molecule.