Dexylosyltubeimoside Ⅲ

Dexylosyltubeimoside Ⅲ (compound 3) is a cyclic disoside that can be isolated from Actinostemma lobatum MAXIM. Dexylosyltubeimoside Ⅲ has in vitro anticancer activity and inhibits the growth of human esophageal cancer cell line ECA109 (IC50=22.37 μM), lung cancer cell line A549 (IC50=27.27 μM) and gastric cancer cell line MGC-803 (IC50=36.85 μM)[1].