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quercetin 3-o-glucopyranoside; isoquercitrin; quercetin-3'-o-glucoside; quercetin 3-o-glucoside; quercetin-3-o-glucoside; isoquercetin; quercetin 3-glucoside; quercetin-3-glucoside; hirsutrin; quercetin-3-o-glucopyranoside


Name(s) quercetin 3-o-glucopyranoside; isoquercitrin; quercetin-3'-o-glucoside; quercetin 3-o-glucoside; quercetin-3-o-glucoside; isoquercetin; quercetin 3-glucoside; quercetin-3-glucoside; hirsutrin; quercetin-3-o-glucopyranoside
Scientific name(s) isoquercetin; hirsutrin; 3-glucosylquercetin; quercetin 3-glucoside; quercetin 3-o-glucopyranoside; isotrifoliin; isoquercetrin; quercetin-3-o-β-d-glucopyranoside; isoquercitrin; quercetin 3-o-glucoside
Formula C21H20O12
Molecular mass 464.379
IUPAC name 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one; quercetin-3-o-β-d-glucopyranoside
INCHI InChI=1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15-,17+,18-,21+/m1/s1
SMILE OC[C@H]1O[C@@H](OC2=C(OC3=C(C(O)=CC(O)=C3)C2=O)C2=CC=C(O)C(O)=C2)[C@H](O)[C@@H](O)[C@@H]1O
CAS ID 482-35-9; 21637-25-2
PubChem ID 5280804
DrugBank ID Not available
CHEBI ID 28299
Description Isoquercitin can be isolated from mangoes and from Rheum nobile, the Noble rhubarb or Sikkim rhubarb, a giant herbaceous plant native to the Himalaya. Quercetin glycosides are also present in tea (Wikipedia), sacred lotus, soft-necked garlic, linden, and blackcurrant. It occurs widely in plants.