Smo agonist, SAG dihydrochloride

SAG hydrochloride is the water-soluble analog of SAG (Cat. No.1939). A cell-permeable Smoothened (Smo) agonist that has shown to induce Hedgehog pathway activation and counteract cyclopamine inhibition of Smo. SAG has been reported to act as an activator at low concentrations, but can inhibit Smo at very high concentrations.