Quercetin 3,4'-O-diglucoside
Basics
Category
Flavone and flavonol derivatives
IUPAC-name
5,7-dihydroxy-2-(3-hydroxy-4-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-3-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
626.14830 g/mol
Molecular weight
626.50000 g/mol
Structure
Sources
In summary, the chemical quercetin 3,4'-O-diglucoside 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
- A. Nile, S. Hariram Nile, D. Kim, Y. Soo Keum, P. Seok, and K. Sharma, "Valorization of onion solid waste and their flavonols for assessment of cytotoxicity, enzyme inhibitory and antioxidant activities," Food and Chemical Toxicology , vol. 119 , pp. 281-289 , DOI: 10.1016/j.fct.2018.02.056 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
207
265 345 |
nm |
STD
True
TLC
False
UV/Vis detector description
HPLC-DAD, UV
Mass spectrometer description
UHPLC-TOF-MS, HR-MS
Organism
Allium cepa
'Sunpower'
L.
cultivated
milled
Sample note
Onion solid waste was obtained from Mokpo Experimental Station, National Institute of Crop Science, Muan, Republic of Korea, from processed yellow onion (A. cepa, cv. Sunpower) bulbs. Solid waste consisted of the edible dry outer layers and apical and basal trimming of onions.
Drying methods
freeze-dried
Dried material storage temperature
-20 °C
Extraction solvents
80 % methanol
Extraction mass/volume-ratio
200 mg/mL
Extraction time
2 d 2 h
Extraction temperature
30 °C
Extract drying method
rotary evaporation
Extract drying temperature
60 °C
Analysis solvents
EtOH:water; ethyl acetate
References
A. Nile, S. Hariram Nile, D. Kim, Y. Soo Keum, P. Seok, and K. Sharma, "Valorization of onion solid waste and their flavonols for assessment of cytotoxicity, enzyme inhibitory and antioxidant activities," Food and Chemical Toxicology , vol. 119 , pp. 281-289 , DOI: 10.1016/j.fct.2018.02.056 .