Pseudoginsenoside F11
Pseudoginsenoside F11 is a chemical natural product found in American ginseng (Panax quinquefolius) but not in Asian ginseng (Panax ginseng), although it has similar properties to the Asian ginseng compound ginsenoside Rf. The molecule is a triterpenoid saponin member of the dammarane family and contains a four-ring rigid skeleton.