Chemical fact sheet: Kaempferol 3-O-acetyl-rhamninoside

Kaempferol 3-O-acetyl-rhamninoside

Basics

Category
Flavone and flavonol derivatives
IUPAC-name
(2R,3S,4S,5S,6R)-2-((5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)oxy)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-3-yl acetate
Formula
No formula stored
Exact mass
474.11622 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of kaempferol 3-O-acetyl-rhamninoside
Figure 1.1: Chemical structure of kaempferol 3-O-acetyl-rhamninoside

Sources

In summary, the chemical kaempferol 3-O-acetyl-rhamninoside has been analyzed from following sources:

Rhamnus alaternus  L.
1st
Rhamnus saxatilis  Jacq.
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. G. Cuoco, C. Mathe, and C. Vieillescazes, "Liquid chromatographic analysis of flavonol compounds in green fruits of three Rhamnus species used in Stil de grain.," Microchemical Journal , vol. 115 , pp. 130–137 , DOI: 10.1016/j.microc.2014.03.006 .
  2. 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 197
267
351 		nm
[M⁺ H]⁺ 783.10000 m/z
MS²⁺ 287
449.10000
637.20000 		m/z
STD
False
TLC
False
UV/Vis detector description
UV, LC-PDA, photodiode array
Mass spectrometer description
ESI-MS, LC-PDA-MS, ion trap mass
Organism
Rhamnus saxatilis  Jacq.
wild
dried, crushed
Collection dates
2006-6
Sample note
Green fruit samples were collected and authenticated by Pr. M. El Maâtaoui (Professor of Botany, University of Avignon, France) and Mr E. Jensel (ONF, Bédoin, France). Plants and fruits were classified at the Botanic Laboratory of Marseille (LBEM), University of Provence, France, at respective reference no. 10MARS for R. saxatilis.
Extraction solvents
water:methanol (v/v, 50/50)
Extraction mass/volume-ratio
5 mg/mL
Extraction repeats
1
Extraction time
30 min
Analysis solvents
water:MeOH, 50:50, v/v
References

G. Cuoco, C. Mathe, and C. Vieillescazes, "Liquid chromatographic analysis of flavonol compounds in green fruits of three Rhamnus species used in Stil de grain.," Microchemical Journal , vol. 115 , pp. 130–137 , DOI: 10.1016/j.microc.2014.03.006 .

Analysis result 2

Detection technique Values Units
[M⁺ H]⁺ 783 : ND m/z
STD
False
TLC
False
UV/Vis detector description
UV, LC-PDA, photodiode array
Mass spectrometer description
ESI-MS, LC-PDA-MS, ion trap mass
Organism
Rhamnus alaternus  L.
wild
dried, crushed
Collection dates
2007-6
Sample note
Green fruit samples were collected and authenticated by Pr. M. El Maâtaoui (Professor of Botany, University of Avignon, France) and Mr E. Jensel (ONF, Bédoin, France). Plants and fruits were classified at the Botanic Laboratory of Marseille (LBEM), University of Provence, France, at respective reference no. 15MARS for R. alaternus.
Extraction solvents
water:methanol (v/v, 50/50)
Extraction mass/volume-ratio
5 mg/mL
Extraction repeats
1
Extraction time
30 min
Analysis solvents
water:MeOH, 50:50, v/v
References

G. Cuoco, C. Mathe, and C. Vieillescazes, "Liquid chromatographic analysis of flavonol compounds in green fruits of three Rhamnus species used in Stil de grain.," Microchemical Journal , vol. 115 , pp. 130–137 , DOI: 10.1016/j.microc.2014.03.006 .

Analysis result 3

Detection technique Values Units
UV/Vis 266
350 		nm
[M⁺ H]⁺ 783 m/z
MS²⁺ 287
433
449
595
637 		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 .