首页|SUAEGLAUCIN В,AN ISOFLAVONE FROM Suaeda glauca,AND ITS ANTIOXIDANT ACTIVITY
SUAEGLAUCIN В,AN ISOFLAVONE FROM Suaeda glauca,AND ITS ANTIOXIDANT ACTIVITY
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NSTL
Suaeglaucin В(7-hydrоху-3-(2-hуdrохурhenуl)-5,6-(11тегЬоху-4H-сhrоmen-4-опе,1),an isoflavone,including seven other known compounds(2-8),was isolated for the first time from the herbs of Suaeda glauca(Bunge)Bunge.In this article,the extraction and isolation of these compounds IS carried out,and the structures of eight compounds(1-8)were established using chemical methods including HR-ESI-MS and ID,2D NMR spectroscopy.In addition,the antioxidant activity of compound 1,with IC_(50)value of 1.63 mM,was evaluated by the 1,1-diphenyl-2-picrylhydrazyl free radical(DPPH)assay.
Jiangsu Key Laboratory for the Research and Utilization of Plant Resources,Institute of Botany,Jiangsu Province and Chinese Academy of Sciences,Nanjing Botanical Garden Mem.Sun Yat-Sen.,210014,Nanjing,P.R.China
NSTL
