Isolation of Ecdyson from Vitex Fiherii

Recycle analysis of ecdyson from vitex fiherii was performed using Asahipak GS-320 20G ( a multimode column ).

Sample : Ecdysone

 Column : Shodex Asahipak GS-320 20G (20.0mmID*500mm)
 Eluent : CH3OH
 Flow rate : 3mL/min

Courtesy of Dr. Kubo, University California, Berkley