Captopril vs Donepezil

Captopril vs Donepezil: Overview

This comparison examines the pharmacological differences between Captopril and Donepezil.

Mechanism of Action

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

Donepezil: Reversible acetylcholinesterase inhibitor.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Donepezil — 70 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Donepezil — C24H29NO3.

Molecular Weight: Captopril — 217.2850 g/mol; Donepezil — 379.4920 g/mol.

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