Kaempferol 3-O-glucopyranoside
Basics
Category
Flavone and flavonol derivatives
IUPAC-name
5,7-dihydroxy-2-(4-hydroxyphenyl)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one
Formula
No formula stored
Exact mass
448.10056 g/mol
Molecular weight
448.40000 g/mol
Structure
Sources
In summary, the chemical kaempferol 3-O-glucopyranoside 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
- H. Kimura, T. Ishihara, M. Michida, S. Ogawa, T. Akihiro, and K. Yokota, "Identification and quantitative analysis of polyphenolic compounds from the indigo plant (Polygonum tinctorium Lour).," Natural Product Research , vol. 28 , no. 7 , pp. 492–495 , DOI: 10.1080/14786419.2013.871719 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| [M⁻ H]⁻ | 447.10000 | m/z |
| MS²⁻ | 285 | m/z |
STD
False
TLC
False
UV/Vis detector description
photodiode array (PDA)
Mass spectrometer description
UPLC-ESI/MS
Organism
Polygonum tinctorium
cultivated
ground into 5-mm pieces, fresh, ground
Collection dates
2012
Sample note
The species was confirmed by Professor Shuji Hamasaki et Shimane Prefectual College for Agriculture and Forestry (Ohda, Shimane, Japan). The voucher specimen (voucher number 12001) were deposited in the laboratory of the Department of Research and Development, Kotobuki Seika, Japan).
Extraction solvents
methanol
Extraction mass/volume-ratio
333.3 mg/mL
Extraction repeats
1
Extraction time
3 h
Extraction temperature
20±5 °C
Extract drying method
evaporation to dryness by a rotatory evaporator
Extract drying temperature
40 °C
Analysis solvents
50 % MeOH, 100 % MeOH
Detection note
447.1 --> 285.0 [M – glucose]–
References
H. Kimura, T. Ishihara, M. Michida, S. Ogawa, T. Akihiro, and K. Yokota, "Identification and quantitative analysis of polyphenolic compounds from the indigo plant (Polygonum tinctorium Lour).," Natural Product Research , vol. 28 , no. 7 , pp. 492–495 , DOI: 10.1080/14786419.2013.871719 .