Withanoside VIII

500722-19-0

(R)-6-((S)-1-((1S,3R,8S,9S,10R,13S,14S,17R)-1-Hydroxy-10,13-dimethyl-3-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl)-4-methyl-3-((((2R,3S,4S,5R,6R)-3,4,5,6-tetrahydroxytetrahydro-2H-pyran-2-yl)methoxy)methyl)-5,6-dihydro-2H-pyran-2-one; β-D-Glucopyranose, 6-O-[(1α,3β,22R)-22,27-epoxy-3-[(6-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]-1-hydroxy-27-oxoergosta-5,24-dien-26-yl];