hydroxyflavanone astilbin 0 450.11621 450.396 (2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside hmdb:HMDB0033850 (2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-4-one A flavanone glycoside that is (+)-taxifolin substituted by a α-<small>L</small>-rhamnosyl moiety at position 3 via a glycosidic linkage. chebi_ontology pubmed:21476602 pubmed:21614752 ZROGCCBNZBKLEL-MPRHSVQHSA-N C[C@@H]1O[C@@H](O[C@H]2C(=O)c3c(O)cc(O)cc3O[C@@H]2c2ccc(O)c(O)c2)[C@H](O)[C@H](O)[C@H]1O wikipedia.en:Astilbin pubmed:21157633 (2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside C21H22O11 CHEBI:38200 cas:29838-67-3 reaxys:100564 pubmed:21600261 InChI=1S/C21H22O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-26,28-29H,1H3/t7-,15-,17+,18+,19+,20-,21-/m0/s1 (2R,3R)-3-[(6-deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one dihydroquercetin-3-O-alpha-LRhap