College of Pharmacy, Jinan University, Guangzhou 510632, China
Abstract:
A new ceramide(1)was isolated from transgenic crown galls of Panax quinquefolium.The structure was elucidated as(2S,3S,4R,2OE)-2-[(2'R)-2'-hydroxylpalmitoylamino]-20-hexacosene-1,3,4-tfiol on the basis of spectroscopic and chemical methods.