Momordicilin
Momordicilin or 24-[1′-hydroxy,1′-methyl-2′-pentenyloxyl]-ursan-3-one is a chemical compound, a triterpenoid with formula C36H60O3, found in the fresh fruit of the bitter melon (Momordica charantia). The compound is soluble in ethyl acetate and chloroform but not in petrol.