has role has parent hydride 3beta-hydroxy-4,4-dimethylsteroid antioxidant beta-D-glucoside tetracyclic triterpenoid antineoplastic agent dammarane 12beta-hydroxy steroid disaccharide derivative neuroprotective agent anti-inflammatory agent ginsenoside nephroprotective agent plant metabolite ginsenoside Re CHEBI:77148 A ginsenoside found in Panax ginseng that is dammarane which is substituted by hydroxy groups at the 3β, 6α, 12β and 20 pro-S positions, in which the hydroxy groups at positions 6 and 20 have been converted to the corresponding α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside and β-D-glucopyranoside respectively, and in which a double bond has been introduced at the 24-25 position.