Dabigatran vs Sildenafil

## Dabigatran vs Sildenafil: Overview

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

## Mechanism of Action

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

**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.

## Pharmacokinetics

**Half-life**: Dabigatran — 12-17 hours; Sildenafil — 4 hours.

## Chemical Properties

**Molecular Formula**: Dabigatran — C25H25N7O3; Sildenafil — C22H30N6O4S.

**Molecular Weight**: Dabigatran — 471.5100 g/mol; Sildenafil — 474.5800 g/mol.

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