Pantoprazole vs Sildenafil
## Pantoprazole vs Sildenafil: Overview
This comparison examines the pharmacological differences between **Pantoprazole** and **Sildenafil**.
## Mechanism of Action
**Pantoprazole**: Proton pump inhibitor.
**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.
## Pharmacokinetics
**Half-life**: Pantoprazole — 1 hour; Sildenafil — 4 hours.
## Chemical Properties
**Molecular Formula**: Pantoprazole — C16H15F2N3O4S; Sildenafil — C22H30N6O4S.
**Molecular Weight**: Pantoprazole — 383.3710 g/mol; Sildenafil — 474.5800 g/mol.
**Type**: Pantoprazole — Small molecule; Sildenafil — Small molecule.