Acetylcholine esterase and ATPase inhibitor. Ichthyotoxin. Tumorigenesis and JB6 cell trans- formation inhibitor.Source:Soft coralFormula:C20H28O3 Solubility:methanol or dichloromethaneMolecular Weight:~316.4Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.