epimedin b

epimedin b

110623-73-9

C₃₈H₄₈O₁₉

epimedin b(primary standard) ; 3-((6-deoxy-2-o-beta-d-xylopyranosyl-alpha-l-mannopyranosyl)oxy)-7-(beta-d-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-4h-1-benzopyran-4-one ; 3-[(6-deoxy-2-o-beta-d-xylopyranosyl-alpha-l-mannopyranosyloxy)]-7-(beta-d-glucopyranosyloxy)-5-hydroxy-2-(4-methoxy-phenyl)-8-(3-methylbut-2-en-1-yl)-4h-chromen-4-one ; epimedin b ,98% ; epmedin b ; 4h-1-benzopyran-4-one,3-[(6-deoxy-2-o-β-d-xylopyranosyl-α-l-mannopyranosyl)oxy]-7-(β-d-glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-buten-1-yl)- ; epimedin b