Bisoprolol vs Captopril

Bisoprolol vs Captopril: Overview

This comparison examines the pharmacological differences between Bisoprolol and Captopril.

Mechanism of Action

Bisoprolol: Highly selective beta-1 adrenergic receptor blocker reducing heart rate and myocardial contractility.

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

Pharmacokinetics

Half-life: Bisoprolol — 10-12 hours; Captopril — 1.9 hours.

Chemical Properties

Molecular Formula: Bisoprolol — C18H31NO4; Captopril — C9H15NO3S.

Molecular Weight: Bisoprolol — 325.4470 g/mol; Captopril — 217.2850 g/mol.

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