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A new cytotoxic cholestane bisdesmoside from Ornithogalum saundersiae bulbs
Y Mimaki1, M Kuroda, A Kameyama
1School of Pharmacy, Tokyo University of Pharmacy and Life Science, Japan.
Bioscience, Biotechnology, and Biochemistry
|June 1, 1996
Abstract:
Bioassay-guided fractionation of the MeOH extract of Ornithogalum saundersiae bulbs led to the isolation of a new cholestane bisdesmoside with potent cytotoxic activities toward leukemia HL-60 and MOLT-4 cells. The structure was deduced mainly from spectroscopic information.