Digoxin EP Impurity E

Chemical Name: diginatin ; 4-((3S,5R,8R,9S,10S,12R,13S,14S,16S,17R)-3-(((2R,4S,5R,6R)-5-(((2S,4S,5S,6R)-5-(((2S,4S,5S,6R)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-methyl-1,3-dioxan-2-yl)oxy)-12,14,16-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one

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