Chemical fact sheet: Kaempferol 3-O-[6"-(3-hydroxy-3-methylglutaryl)-β-glucopyranoside

Kaempferol 3-O-[6"-(3-hydroxy-3-methylglutaryl)-β-glucopyranoside

Basics

Category
Flavone and flavonol derivatives
IUPAC-name
4-(((2R,3S,4R,5R,6R)-6-((5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-3-methyl-4-oxobutanoic acid
Formula
No formula stored
Exact mass
564.11152 g/mol
Molecular weight
No weights stored
Structure

Sources

In summary, the chemical kaempferol 3-O-[6"-(3-hydroxy-3-methylglutaryl)-β-glucopyranoside has been analyzed from following sources:

Polygonum tinctorium
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. H. Kimura, S. Tokuyama, T. Ishihara, S. Ogawa, and K. Yokota, "Identification of new flavonol O-glycosides from indigo (Polygonum tinctorium Lour) leaves and their inhibitory activity against 3-hydroxy-3-methylglutaryl-CoA reductase.," Journal of Pharmaceutical and Biomedical Analysis , vol. 108 , pp. 102–112 , DOI: 10.1016/j.jpba.2015.02.005 .

Analysis results

Analysis result 1

Detection technique Values Units
[M⁻ H]⁻ 591.14000 m/z
MS²⁻ 285.04000
447.08000 		m/z
STD
False
TLC
False
UV/Vis detector description
UV/Vis, UPLC-PDA
Mass spectrometer description
UPLC-ESI-TOF/MS
Organism
Polygonum tinctorium
cultivated
fresh, cut, cut into 5-mm squares
Sample note
The plants were cultivated from the seeds in a field of Sakaiminato, Tottori in Japan. The voucher specimen (No. 14001) has been deposited in the Department of Research and Development, Kotobuki Seika, Japan.
Extraction solvents
80 % methanol
Extraction mass/volume-ratio
20.9 mg/mL
Extraction repeats
1
Extraction time
2 h
Extraction temperature
70 °C
Extract drying method
evaporation to dryness
Extract drying temperature
40 °C
Analysis solvents
100 % MeOH
Detection note
591.04 --> 447.08 [M - H - HMG]–; 285.04 [M - H - HMG - glucose]–
References

H. Kimura, S. Tokuyama, T. Ishihara, S. Ogawa, and K. Yokota, "Identification of new flavonol O-glycosides from indigo (Polygonum tinctorium Lour) leaves and their inhibitory activity against 3-hydroxy-3-methylglutaryl-CoA reductase.," Journal of Pharmaceutical and Biomedical Analysis , vol. 108 , pp. 102–112 , DOI: 10.1016/j.jpba.2015.02.005 .