has role has functional parent is conjugate acid of luteolin isoorientin (1S)-1,5-anhydro-1-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-6-yl]-D-glucitol 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one 448.37690 A flavone C-glycoside consisting of luteolin having a beta-D-glucosyl residue at the 6-position. C21H20O11 CAS:4261-42-1 CHEBI:14471 CHEBI:17965 CHEBI:24905 CHEBI:6034 Homoorientin InChI=1S/C21H20O11/c22-6-14-17(27)19(29)20(30)21(32-14)16-11(26)5-13-15(18(16)28)10(25)4-12(31-13)7-1-2-8(23)9(24)3-7/h1-5,14,17,19-24,26-30H,6H2/t14-,17-,19+,20-,21+/m1/s1 Isoorientin KEGG:C01821 KNApSAcK:C00001055 LIPID_MAPS_instance:LMPK12110469 Luteolin-6-C-beta-D-glucoside OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)c1c(O)cc2oc(cc(=O)c2c1O)-c1ccc(O)c(O)c1 ODBRNZZJSYPIDI-VJXVFPJBSA-N PMID:21080643 PMID:22529049 PMID:22948221 PMID:22980875 PMID:23026832 PMID:23220614 Reaxys:68256 Wikipedia:Isoorientin chebi_ontology antineoplastic agent tetrahydroxyflavone radical scavenger isoorientin(1-) flavone C-glycoside