Nimbolide, a natural triterpenoid present in the edible parts of the neem tree (Azadirachta indica), was found to be growth-inhibitory in human colon carcinoma HT-29 cells. Nimbolide treatment of cells at 2.5-0uM resulted in moderate to very strong growth inhibition.Form:Light Beige SolidMelting Point:>223°C (dec.)Solubility:Chloroform, Ethyl Acetate