Quercetin 3-O-β-galactoside
Basics
Category
Flavone and flavonol derivatives
IUPAC-name
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
464.09548 g/mol
Molecular weight
464.40000 g/mol
Structure
Sources
In summary, the chemical quercetin 3-O-β-galactoside has been analyzed from following sources:
Note that an analysis result in the database may indicate either presence or lack thereof of a chemical in an analyzed sample.
References
- R. Slimestad, K. Torskangerpoll, H. Nateland, T. Johannessen, and N. Giske, "Flavonoids from black chokeberries, Aronia melanocarpa.," Journal of Food Composition and Analysis , vol. 18 , no. 1 , pp. 61–68 , DOI: 10.1016/j.jfca.2003.12.003 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis | 354 | nm |
| [M⁺ H]⁺ | 465 | m/z |
| MS²⁺ | 303 | m/z |
STD
True
TLC
False
UV/Vis detector description
photodiode-array (PDA), HPLC-UV/Vis-MS
Mass spectrometer description
ESI-MS
Organism
Aronia melanocarpa
(Michx.) Elliott.
frozen
Collection dates
2001-8
Sample note
The researchers collected the fruits of black chokeberries.
Extraction solvents
0.1 % HCl in methanol
Extraction mass/volume-ratio
50 mg/mL
Extraction repeats
1
Extraction time
2 d
Extract drying method
concentrated in vacuo to a small volume (about 5L)
Analysis solvents
0.1 % HCl in MeOH
References
R. Slimestad, K. Torskangerpoll, H. Nateland, T. Johannessen, and N. Giske, "Flavonoids from black chokeberries, Aronia melanocarpa.," Journal of Food Composition and Analysis , vol. 18 , no. 1 , pp. 61–68 , DOI: 10.1016/j.jfca.2003.12.003 .