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A new triterpenoid saponin, 21β-angeloylprotoaescigenin-3β-O-[α-L-rhamnopyranosyl-(l-3)]β-D-glucopyranosiduronic acid 1, was isolated from the seeds of Aesculus assamica Griff. Itsstructure was elucidated on the basis of spectroscopic data analysis.
A new triterpenoid saponin, 21β-angeloylprotoaescigenin-3β-O- [α-L-rhamnopyranosyl- (1-3)] β-D-glucopyranosiduronic acid 1, was isolated from the seeds of Aesculus assamica Griff. Itsstructure was elucidated on the basis of spectroscopic data analysis.