Related Experiment Video
Updated: Aug 17, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on chemical constituents from Elsholtzia bodinieri Vaniot]
Dongbao Zhao1, Yuxia Yang, Wei Zhang
1Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000.
Objective:
To study the chemical constituents from Elsholtza bodinieri Vaniot.
Method:
The chemical constituents were isolated and repeatedly purified on silica gel column and the structures were elucidated by the NMR spectra and physico-chemical properties.
Results:
Seven compounds were obtained and they are identified as 5,7-dihydroxyflavone, 5,7,3',4-tetrahydroxyflavone, 5,3',4'-trihydroxy-7-O-beta-D-glucoside, acacetin, oleanolic acid, beta-sitosterol, daucosterol.
Conclusion:
All the compounds were obtained from Elsholtzia bodinieri Vaniot for the first time.
