Related Experiment Videos
Highly oxygenated ecdysteroids from Vitex canescens root bark
A Suksamrarn1, N Promrangsan, A Jintasirikul
1Department of Chemistry, Faculty of Science, Ramkhamhaeng University, Huamark, Bangkok, Thailand.
Phytochemistry
|May 23, 2000
Abstract:
Highly oxygenated ecdysteroids, (24R)-11 alpha, 20,24-trihydroxyecdysone and 11 alpha,20,26-trihydroxyecdysone, have been isolated from the polar fraction of Vitex canescens root bark. The latter exists as two C-25 epimers which could be separated by reversed-phase HPLC.