Sildenafil vs Theophylline Sodium Glycinate
## Sildenafil vs Theophylline Sodium Glycinate: Overview
This comparison examines the pharmacological differences between **Sildenafil** and **Theophylline Sodium Glycinate**.
## Mechanism of Action
**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.
## Pharmacokinetics
**Half-life**: Sildenafil — 4 hours; Theophylline Sodium Glycinate — N/A.
## Chemical Properties
**Molecular Formula**: Sildenafil — C22H30N6O4S; Theophylline Sodium Glycinate — N/A.
**Molecular Weight**: Sildenafil — 474.5800 g/mol; Theophylline Sodium Glycinate — N/A.
**Type**: Sildenafil — Small molecule; Theophylline Sodium Glycinate — Small molecule.