A metabolite of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor.
Solubility:Chloroform, Methanol
Stability:Moisture sensitive
Melting point:164-166ºC
Atmosphere:Inert Gas
Method for Determining Identity:Proton NMR Spectroscopic Analysis
TLC Conditions:SiO2: Dichloromethane: Methanol: NH4OH; 9ml:1ml; 2 drops: Visualized with UV and AMCS; Single spot; Rf=0.65.
Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
