Studies on the flavonoids from whole herbs of Seriphidium terrae-albae / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the chemical constituents of whole herbs of Seriphidium terrae-albae.</p><p><b>METHOD</b>Various chromatographic techniques were employed for the isolation and purification of the chemical constituents. The structures were elucidated by chemical and spectral analysis.</p><p><b>RESULT</b>Seven flavonoid compounds were isolated and identified as apigenin, eupatilin, chrysoeriol, quercetin-3, 3'-dimethyl ether, quercetagetin-3, 6-dimethyl ether, quercetagetin-3, 6-dimethyl ether-7-O-beta-D-pyranoglucoside and quercetagetin-3, 6-dimethyl ether-4'-O-beta-D-pyranoglucoside, respectively.</p><p><b>CONCLUSION</b>All of these flavonoid compounds were isolated from the plant for the first time.</p>