Quercetin 3-O-sophoroside

Quercetin 3-O-sophoroside is a flavonoid glycoside that has been found in B. napus (rapeseed) and has antioxidant activity. Quercetin 3-O-sophoroside has a relative antioxidant capacity of 1.45 compared to Trolox (Cay-10011659) in an ABTS (Cay-27317) assay. It also inhibits lipid peroxidation in a cell-free assay using phospholipid liposomes with an IC50 value of 9.2 µM.Formal Name: 2-(3,4-dihydroxyphenyl)-3-[(2-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl)oxy]-5,7-dihydroxy-4H-1-benzopyran-4-one. CAS Number: 18609-17-1. Synonyms: Baimaside, Quercetin 3-sophoroside. Molecular Formula: C27H30O17. Formula Weight: 626.5. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 3mg/mL, DMF:PBS (pH 7.2) (1:4): 0.2mg/mL, DMSO: 10mg/mL, DMSO:PBS (pH 7.2) (1:1): 0.5mg/mL. lambdamax: 207, 257, 355 nm. SMILES: OC1=CC(O)=C2C(OC(C3=CC=C(O)C(O)=C3)=C(O[C@H]4[C@H](O[C@H]5[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O5)[C@@H](O)[C@H](O)[C@@H](CO)O4)C2=O)=C1. InChi Code: InChI=1S/C27H30O17/c28-6-14-17(34)20(37)22(39)26(41-14)44-25-21(38)18(35)15(7-29)42-27(25)43-24-19(36)16-12(33)4-9(30)5-13(16)40-23(24)8-1-2-10(31)11(32)3-8/h1-5,14-15,17-18,20-22,25-35,37-39H,6-7H2/t14-,15-,17-,18-,20+,21+,22-,25-,26+,27+/m1/s1. InChi Key: RDUAJIJVNHKTQC-UJECXLDQSA-N. Origin: Plant/A. venetum L..