Ioflupane I 123 vs Sildenafil
## Ioflupane I 123 vs Sildenafil: Overview
This comparison examines the pharmacological differences between **Ioflupane I 123** and **Sildenafil**.
## Mechanism of Action
**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.
## Pharmacokinetics
**Half-life**: Ioflupane I 123 — N/A; Sildenafil — 4 hours.
## Chemical Properties
**Molecular Formula**: Ioflupane I 123 — N/A; Sildenafil — C22H30N6O4S.
**Molecular Weight**: Ioflupane I 123 — N/A; Sildenafil — 474.5800 g/mol.
**Type**: Ioflupane I 123 — Small molecule; Sildenafil — Small molecule.