Chemical fact sheet: Quercetin 3-O-malonylhexoside

Quercetin 3-O-malonylhexoside

Basics

Category
Flavone and flavonol derivatives
IUPAC-name
3-((6-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methoxy)-3-oxopropanoic acid
Formula
No formula stored
Exact mass
550.09587 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of quercetin 3-O-malonylhexoside
Figure 1.1: Chemical structure of quercetin 3-O-malonylhexoside

Sources

In summary, the chemical quercetin 3-O-malonylhexoside has been analyzed from following sources:

Calendula arvensis  L.
1st
Calendula suffruticosa subsp. lusitanica
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. M. Faustino, D. Pinto, M. Gonçalves, L. Salgueiro, P. Silveira, and A. Silva, "Calendula L. species polyphenolic profile and in vitro antifungal activity.," Journal of Functional Foods , vol. 45 , pp. 254–267 , DOI: 10.1016/j.jff.2018.04.013 .

Analysis results

Analysis result 1

Detection technique Values Units
UV/Vis 256
356 		nm
[M⁻ H]⁻ 549 m/z
MS²⁻ 301
387
463
505 		m/z
STD
False
TLC
False
UV/Vis detector description
UHPLC-DAD
Mass spectrometer description
ESI, UHPLC-MS, linear ion trap
Organism
Calendula arvensis  L.
dried, powdered
Collection dates
2015-3, 2015-4
Sample note
The samples were identified by Dr. Paolo Silveira. A voucher specimen was deposited in the Herbarium of the Department of Biology University of Aveiro, Portugal.
Drying methods
oven-dried
Drying temperature
60 °C
Extraction solvents
methanol
Extraction mass/volume-ratio
100 mg/mL
Extraction repeats
4
Extraction time
2 d
Extraction temperature
20±5 °C
Extract drying method
vacuum evaporation
Extract drying temperature
40 °C
Analysis solvents
MeOH
Detection note
549 --> 505 [M - H - CO2]-; 463 [M - H - malonyl]-; 387 [M - H - hexose]-; 301 [M - H - malonylhexoside-(162-86)]-
References

M. Faustino, D. Pinto, M. Gonçalves, L. Salgueiro, P. Silveira, and A. Silva, "Calendula L. species polyphenolic profile and in vitro antifungal activity.," Journal of Functional Foods , vol. 45 , pp. 254–267 , DOI: 10.1016/j.jff.2018.04.013 .

Analysis result 2

Detection technique Values Units
[M⁻ H]⁻ 549 : ND m/z
STD
False
TLC
False
UV/Vis detector description
UHPLC-DAD
Mass spectrometer description
ESI, UHPLC-MS, linear ion trap
Organism
Calendula suffruticosa subsp. lusitanica
dried, powdered
Collection dates
2015-3, 2015-4
Sample note
The samples were identified by Dr. Paolo Silveira. A voucher specimen was deposited in the Herbarium of the Department of Biology University of Aveiro, Portugal.
Drying methods
oven-dried
Drying temperature
60 °C
Extraction solvents
methanol
Extraction mass/volume-ratio
100 mg/mL
Extraction repeats
4
Extraction time
2 d
Extraction temperature
20±5 °C
Extract drying method
vacuum evaporation
Extract drying temperature
40 °C
Analysis solvents
MeOH
References

M. Faustino, D. Pinto, M. Gonçalves, L. Salgueiro, P. Silveira, and A. Silva, "Calendula L. species polyphenolic profile and in vitro antifungal activity.," Journal of Functional Foods , vol. 45 , pp. 254–267 , DOI: 10.1016/j.jff.2018.04.013 .