Related Experiment Videos
A new isoflavone glycoside from Ceiba pentandra (L.) Gaertner
Hidenori Ueda1, Norito Kaneda, Kazuko Kawanishi
1Pharmacognosy, Kobe Pharmaceutical University, Kobe, Japan.
Chemical & Pharmaceutical Bulletin
|March 26, 2002
Abstract:
From the 80% EtOH extract of the bark of Ceiba pentandra (L.) Gaertner, a new isoflavone glycoside was isolated along with known isoflavones, vavain and vavain glucoside. The structure was elucidated by spectroscopic analysis as 5-hydroxy-7,4',5'-trimethoxyisoflavone 3'-O-alpha-L-arabinofuranosyl(1-->6)-beta-D-glucopyranoside.