Captopril vs Sacubitril-Valsartan

Captopril vs Sacubitril-Valsartan: Overview

This comparison examines the pharmacological differences between Captopril and Sacubitril-Valsartan.

Mechanism of Action

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

Sacubitril-Valsartan: Angiotensin receptor-neprilysin inhibitor (ARNI) combining neprilysin inhibition with AT1 receptor blockade.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Sacubitril-Valsartan — 11.5 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Sacubitril-Valsartan — C24H29N2O5.

Molecular Weight: Captopril — 217.2850 g/mol; Sacubitril-Valsartan — 414.5010 g/mol.

Type: Captopril — Small molecule; Sacubitril-Valsartan — Small molecule.