ChemicalBook--->CAS DataBase List--->28638-13-3

28638-13-3

28638-13-3 Structure

28638-13-3 Structure
IdentificationBack Directory
[Name]

Quercetin 3,7-di-O-rhamnoside
[CAS]

28638-13-3
[Synonyms]

Quercetin 3,7-O-dirhamnoside
Quercetin 3,7-di-O-rhamnoside
Quercetin 3,7-di-O-rhamnopyranoside
4H-1-Benzopyran-4-one, 3,7-bis[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5-hydroxy-
[Molecular Formula]

C27H30O15
[MOL File]

28638-13-3.mol
[Molecular Weight]

594.52
Chemical PropertiesBack Directory
[Melting point ]

185-186 °C
[Boiling point ]

949.8±65.0 °C(Predicted)
[density ]

1.76±0.1 g/cm3(Predicted)
[pka]

5.78±0.40(Predicted)
Hazard InformationBack Directory
[Uses]

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].
[Definition]

ChEBI: Quercetin 3,7-di-O-alpha-L-rhamnoside is a quercetin O-glycoside that is quercetin carrying two alpha-L-rhamnosyl residues at positions O-3 and O-7. It is an alpha-L-rhamnoside, a monosaccharide derivative, a polyphenol, a trihydroxyflavone and a quercetin O-glycoside. It is a conjugate acid of a quercetin 3,7-bis-O-alpha-L-rhamnoside(1-).
[References]

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