Rhamnetin 3-O-rhamnoside
Basics
Category
Flavone and flavonol derivatives
IUPAC-name
2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-3-(((3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
462.11621 g/mol
Molecular weight
No weights stored
Structure
Sources
In summary, the chemical rhamnetin 3-O-rhamnoside 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
- J. Liu, L. Ji, L. Chen, K. Pei, P. Zhao, Y. Zhou, and F. Zhao, "Identification of yellow dyes in two wall coverings from the Palace Museum: evidence for reconstitution of artefacts.," Dyes and Pigments , vol. 153 , pp. 137–143 , DOI: 10.1016/j.dyepig.2018.01.057 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
256
351 |
nm |
| [M⁺ H]⁺ | 463 | m/z |
| MS²⁺ | 317 | m/z |
STD
False
TLC
False
UV/Vis detector description
HPLC-PDA-MS, HPLC-SPD-M20A photodiode array
Mass spectrometer description
ESI-linear ion trap mass
Organism
Rhamnus petiolaris
Boiss.
dried, powdered
Sample note
The immature fresh fruits were obtained from Prof. Richard Laursen, Boston University, USA.
Extraction solvents
methanol:water, 1 : 1
Extraction mass/volume-ratio
2 mg/mL
Extraction repeats
1
Extraction time
35 min
Extraction temperature
70 °C
Analysis solvents
MeOH:water, 1:1
Detection note
Immature fruits were used.
References
J. Liu, L. Ji, L. Chen, K. Pei, P. Zhao, Y. Zhou, and F. Zhao, "Identification of yellow dyes in two wall coverings from the Palace Museum: evidence for reconstitution of artefacts.," Dyes and Pigments , vol. 153 , pp. 137–143 , DOI: 10.1016/j.dyepig.2018.01.057 .