Captopril vs Tacrolimus

Captopril vs Tacrolimus: Overview

This comparison examines the pharmacological differences between Captopril and Tacrolimus.

Mechanism of Action

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

Tacrolimus: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Tacrolimus — 12 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Tacrolimus — C44H69NO12.

Molecular Weight: Captopril — 217.2850 g/mol; Tacrolimus — 804.0180 g/mol.

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