Captopril vs Sumatriptan

Captopril vs Sumatriptan: Overview

This comparison examines the pharmacological differences between Captopril and Sumatriptan.

Mechanism of Action

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

Sumatriptan: Selective 5-HT1B/1D receptor agonist.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Sumatriptan — 2.5 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Sumatriptan — C14H21N3O2S.

Molecular Weight: Captopril — 217.2850 g/mol; Sumatriptan — 295.4020 g/mol.

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