Related Experiment Video
Updated: Oct 7, 2026

07:16
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on the chemical constituents of Fissistigma oldhamii]
Abstract:
A morphinandienone alkaloid was isolated from the stems of Fissistigma oldhamii (Hemsl.) Merr. Its structure was identified on the basis of UV, MS, IR, 1HNMR, 13CNMR, DEPT and 13C-1H COSY data as N-methyl-2,3,6-trimethoxyg morphinandien-7-one.

