700 g of Crateva religiosa seeds were extracted as described
above to yield hexane (2.0 g), CH2Cl2 : MeOH
(6.7 g), and H2O (35 g) extracts. A portion (5 g) of the
CH2Cl2 : MeOH, (1:1) extract was dissolved in 50 ml
CH2Cl2 : MeOH and applied to a flash chromatography