Captopril vs Warfarin

## Captopril vs Warfarin: Overview

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

## Mechanism of Action

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

**Warfarin**: Inhibits vitamin K epoxide reductase complex.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Warfarin — 20-60 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Warfarin — C19H16O4.

**Molecular Weight**: Captopril — 217.2850 g/mol; Warfarin — 308.3280 g/mol.

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