[Studies on chemical constituents of root of Millettia speciosa]
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Updated: Jun 21, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
Xin-Kai Zong1, Fu-Li Lai, Zhu-Nian Wang
1Chinese Academy of Tropical Agricultural Sciences, Southern Medicine Plant Research Center, Danzhou 571737, China.
Objective:
To study the chemical constituents from the root of Millettia speciosa.
Methods:
To isolate and purify by silica gel, macroporous resin D-101 and Sephadex LH-20.
Results:
Five compounds were isolated from 95% EtOH extract of Millettia Speciosa and their structures were elucidated by physico-chemical properties and spectroscopic analysis as Isoliquiritigenin (I), Maackiain (II), Pterocarpin (III), Medicarpin (IV) and Homopterocarpin (V).
Conclusion:
Compounds I, III are obtained from this plant for the first time, compounds V is isolated from the genus Millettia for the first time.
