Pentetic Acid vs Sildenafil

## Pentetic Acid vs Sildenafil: Overview

This comparison examines the pharmacological differences between **Pentetic Acid** and **Sildenafil**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Pentetic Acid — N/A; Sildenafil — 4 hours.

## Chemical Properties

**Molecular Formula**: Pentetic Acid — N/A; Sildenafil — C22H30N6O4S.

**Molecular Weight**: Pentetic Acid — N/A; Sildenafil — 474.5800 g/mol.

**Type**: Pentetic Acid — Small molecule; Sildenafil — Small molecule.