Gefitinib vs Valsartan
## Gefitinib vs Valsartan: Overview
This comparison examines the pharmacological differences between **Gefitinib** and **Valsartan**.
## Mechanism of Action
**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.
**Valsartan**: Angiotensin II type 1 receptor blocker.
## Pharmacokinetics
**Half-life**: Gefitinib — 48 hours; Valsartan — 6 hours.
## Chemical Properties
**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Valsartan — C24H29N5O3.
**Molecular Weight**: Gefitinib — 446.9000 g/mol; Valsartan — 435.5190 g/mol.
**Type**: Gefitinib — Small molecule; Valsartan — Small molecule.