Captopril vs Gefitinib

Captopril vs Gefitinib: Overview

This comparison examines the pharmacological differences between Captopril and Gefitinib.

Mechanism of Action

Captopril: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.

Gefitinib: Selective reversible inhibitor of EGFR tyrosine kinase.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Gefitinib — 48 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Gefitinib — C22H24ClFN4O3.

Molecular Weight: Captopril — 217.2850 g/mol; Gefitinib — 446.9000 g/mol.

Type: Captopril — Small molecule; Gefitinib — Small molecule.