Captopril vs Dabigatran

## Captopril vs Dabigatran: Overview

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

## Mechanism of Action

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

**Dabigatran**: Direct thrombin (Factor IIa) inhibitor.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Dabigatran — 12-17 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Dabigatran — C25H25N7O3.

**Molecular Weight**: Captopril — 217.2850 g/mol; Dabigatran — 471.5100 g/mol.

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