A New Steroid Glycoside Derivative from Acorus Calamus L.
Abstract
A new steroid glycoside derivative, 4′-O-docosanoyl-3-O-β-D-glucosyl-sitosterol, along with six known steroids has been isolated from the ethanol extract of the rhizoma of Acorus calamus L. The structures of the new and known compounds were established on the basis of extensive 1D and 2D NMR spectral data.