Captopril vs Ibuprofen

Captopril vs Ibuprofen: Overview

This comparison examines the pharmacological differences between Captopril and Ibuprofen.

Mechanism of Action

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

Ibuprofen: Non-selective COX inhibitor reducing prostaglandin synthesis.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Ibuprofen — 2-4 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Ibuprofen — C13H18O2.

Molecular Weight: Captopril — 217.2850 g/mol; Ibuprofen — 206.2810 g/mol.

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