Captopril vs Tramadol

Captopril vs Tramadol: Overview

This comparison examines the pharmacological differences between Captopril and Tramadol.

Mechanism of Action

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

Tramadol: Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Tramadol — 5-7 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Tramadol — C16H25NO2.

Molecular Weight: Captopril — 217.2850 g/mol; Tramadol — 263.3750 g/mol.

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