Y. Zhou et al., 2 TRIGLYCOSIDIC TRITERPENE ASTRAGALOSIDES FROM HAIRY ROOT CULTURES OFASTRAGALUS-MEMBRANACEUS, Phytochemistry, 38(6), 1995, pp. 1407-1410
Two new triglycosidic triterpene astragalosides, named agroastragalosi
de III and agroastragaloside IV, were isolated from the hairy root cul
tures of Astragalus membranaceus. From their spectroscopic data, the s
tructures of the two compounds were elucidated as ranosyl-25-O-beta-D-
glucopyranosyl-cycloastragenol and anosyl-25-O-beta-D-glucopyranosyl-c
ycloastragenol, respectively. Both are triterpenetridesmosides.