Captopril vs Clopidogrel

## Captopril vs Clopidogrel: Overview

This comparison examines the pharmacological differences between **Captopril** and **Clopidogrel**.

## Mechanism of Action

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

**Clopidogrel**: Irreversibly blocks P2Y12 ADP receptor on platelets.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Clopidogrel — 6 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Clopidogrel — C16H16ClNO2S.

**Molecular Weight**: Captopril — 217.2850 g/mol; Clopidogrel — 321.8220 g/mol.

**Type**: Captopril — Small molecule; Clopidogrel — Small molecule.