Ebeiedinone, a steroidal alkaloid from Fritillaria species, inhibits the bioactivity of human whole blood cholinesterase ( ChE ) at the concentration of 0.1 mM, with the inhibitory effects of 69.0% In Vitro Ebeiedinone has both anti-red blood cell (RBC) AChE and anti-plasma BChE activities. MCE has not independently confirmed the accuracy of these methods. They are for reference only. Form:Solid IC50& Target:AChE BChE