Chemical fact sheet: Rhamnetin O-robinoside

The BCDB-database is not an authoritative database. This sheet collates data stored for chemical entry rhamnetin O-robinoside and its related chemical compound entries rhamnetin-ɑ-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside .

Rhamnetin O-robinoside

Basics

Category
Flavone and flavonol derivatives
IUPAC-name
2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
624.16903 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of rhamnetin O-robinoside
Figure 1.1: Chemical structure of rhamnetin O-robinoside

Sources

In summary, the chemical rhamnetin O-robinoside has been analyzed from following sources:

Rhamnus petiolaris  Boiss.
1st
Rhamnus utilis  Decne.
1st

Note that an analysis result in the database may indicate either presence or lack thereof of a chemical in an analyzed sample.

References

  1. 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 255
349 		nm
[M⁺ H]⁺ 625 m/z
MS²⁺ 317
359
427
463 		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 .

Analysis result 2

Detection technique Values Units
UV/Vis 255
349 		nm
[M⁺ H]⁺ 625 m/z
MS²⁺ 317
359
427
463 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-PDA-MS, photodiode array, HPLC-SPD-M20A
Mass spectrometer description
ESI-linear ion trap mass
Organism
Rhamnus utilis  Decne.
cultivated
dried
Sample note
Green fruits were collected at the Hangzhou Botanical Garden, China.
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
Green 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 .

Rhamnetin-ɑ-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside

Basics

Category
Flavonol
IUPAC-name
2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
624.16904 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of rhamnetin-ɑ-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside
Figure 2.1: Chemical structure of rhamnetin-ɑ-L-rhamnopyranosyl-(1→6)-O-β-D-galactopyranoside

Sources

No links to any potential source for this chemical in the database.

References

  1. 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

No analysis results for this entry in the database.