Quercetin-3,7-di-O-a-rhamnopyranoside  (Synonyms: Quercetin 3,7-dirhamnoside)

Quercetin-3,7-di-O-α-rhamnopyranoside (Quercetin 3,7-dirhamnoside) is a flavonoid glycoside isolated from plants of the genus Randonia africana. The compound belongs to the group of flavonol glycosides identified in the aerial parts of Randonia africana^[1].

594.52

C₂₇H₃₀O₁₅

28638-13-3

Solid

Light yellow to yellow

O=C(C(O[C@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)C)O)O)O)=C(C2=CC(O)=C(C=C2)O)OC3=CC(O[C@H]4[C@@H]([C@@H]([C@H]([C@@H](O4)C)O)O)O)=C5)C3=C5O

Room temperature in continental US; may vary elsewhere.

-20°C, sealed storage, away from moisture and light

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

• [1]. Berrehal D, et al. Flavonoid glycosides from Randonia africana Coss.(Resedaceae)[J]. Biochemical Systematics and Ecology, 2010, 38(5): 1007-1009.