Captopril vs Rivaroxaban

Captopril vs Rivaroxaban: Overview

This comparison examines the pharmacological differences between Captopril and Rivaroxaban.

Mechanism of Action

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

Rivaroxaban: Direct Factor Xa inhibitor.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Rivaroxaban — 5-9 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Rivaroxaban — C19H18ClN3O5S.

Molecular Weight: Captopril — 217.2850 g/mol; Rivaroxaban — 435.8820 g/mol.

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