Related Experiment Video
Updated: Jul 13, 2026
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
Two new compounds from the roots of Lysidice rhodostegia
Xian-Fu Wu1, You-Cai Hu, Song Gao
1Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education & Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
Abstract:
Two new compounds, lysidicin D (1) and lysidicin E (2), were isolated from the roots of Lysidice rhodostegia. Their structures were elucidated by means of spectroscopic methods. Among them compound 1 showed potent anti-oxidant activity on in vitro.
More Related Videos
09:36Applications of Liquid-Chromatography Tandem Mass Spectrometry in Natural Products Research: Tropane Alkaloids as a Case Study
Published on: March 8, 2024
07:45Technical Approach for Structural Analysis of an Unknown Compound in Huoxiang Zhengqi Oral Liquid based on Linear Ion Trap Mass Spectrometry
Published on: April 3, 2026