Description_x000D_ General description_x000D_ Papaverine hydrochloride belongs to the group of benzylisoquinoline alkaloid. It is obtained from opium poppy._x000D_ Application_x000D_ Papaverine hydrochloride has been used:_x000D_ • in oxygenated Krebs solution for tissue mechanics analysis_x000D_ • as a vasodilator in heparinized horse serum in tissue uptake technique_x000D_ • as an inhibitor of H-MPP+ uptake into stably transfected 293 cells expressing either extraneuronal monoamine transporter (EMT) human or EMT rat_x000D_ Packaging_x000D_ 5, 25, 100 g in poly bottle_x000D_ Biochem/physiol Actions_x000D_ Papaverine is originally used to resolve male impotence._x000D_ Smooth muscle relaxant and cerebral vasodilator; phosphodiesterase inhibitor._x000D_ Features and Benefits_x000D_ This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm._x000D_ This compound is featured on the Phosphodiesterases page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.