4H-1-benzopyran-4-one, 8-[(2,4-di-O-sulfo-beta-D-glucopyranuronosyl)oxy]-5,7-dihydroxy-2-(4-methoxyphenyl)-, ion(2-) 5,7-dihydroxy-2-(4-methoxyphenyl)-4-oxo-4H-chromen-8-yl 2,4-di-O-sulfonato-beta-glucopyranosiduronic acid InChI=1/C22H20O18S2/c1-35-9-4-2-8(3-5-9)13-7-11(24)14-10(23)6-12(25)16(17(14)36-13)37-22-19(40-42(32,33)34)15(26)18(39-41(29,30)31)20(38-22)21(27)28/h2-7,15,18-20,22-23,25-26H,1H3,(H,27,28)(H,29,30,31)(H,32,33,34)/p-2/t15-,18-,19+,20-,22+/m0/s Isoscutellarein 4'-methyl ether 8-O-beta-D-glucuronide 2'',4''-disulfate