Cell-permeable. A synthetic derivative of the natural product Cyclopamine (Cat. No. 1578-5) that acts as a specific inhibitor of Smoothened (Smo) and Sonic hedgehog (Shh) intracellular signaling (IC=20 nM in the Shh-LIGHT2 assay).
Cyclopamine-KAAD is a potent, cell-permeable analog of Cyclopamine that specifically inhibits the Hedgehog (Hh) signaling with similar or lower toxicity