Captopril vs Sitagliptin

Captopril vs Sitagliptin: Overview

This comparison examines the pharmacological differences between Captopril and Sitagliptin.

Mechanism of Action

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

Sitagliptin: DPP-4 inhibitor increasing incretin levels.

Pharmacokinetics

Half-life: Captopril — 1.9 hours; Sitagliptin — 12.4 hours.

Chemical Properties

Molecular Formula: Captopril — C9H15NO3S; Sitagliptin — C16H15F6N5O.

Molecular Weight: Captopril — 217.2850 g/mol; Sitagliptin — 407.3140 g/mol.

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