Captopril vs Morphine

Captopril vs Morphine: Overview

This comparison examines the pharmacological differences between Captopril and Morphine.

Mechanism of Action

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

Morphine: Mu-opioid receptor agonist.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Morphine — 2-3 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Morphine — C17H19NO3.

Molecular Weight: Captopril — 217.2850 g/mol; Morphine — 285.3380 g/mol.

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