Abstract
A new bergenin derivative, 3,11-di-O-galloylbergenin (1) was isolated from the roots of Bergenia crassifolia together with four known related compounds.Their structures were elucidated by spectroscopic and chemical analysis.The new galloylbergenin showed a moderate anti-lipid droplet accumulation activity.Bergenia crassifolia (Saxifragaceae) has been used for treatments of bronchitis, gastroenteritis, diarrhea, hemostasia, and metrorrhagia in Kazakh traditional medicine. 1The phytochemical constituents including