Patuletin 7-O-glucoside
Basics
Category
Flavone and flavonol derivatives
IUPAC-name
2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-6-methoxy-7-(((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
494.10604 g/mol
Molecular weight
No weights stored
Structure
Sources
In summary, the chemical patuletin 7-O-glucoside 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
- P. Guinot, A. Gargadennec, G. Valette, A. Fruchier, and C. Andary, "Primary flavonoids in marigold dye: extraction, structure and involvement in the dyeing process.," Phytochemical Analysis , vol. 19 , pp. 46–51 , DOI: 10.1002/pca.1014 .
-
Ø.
Andersen,
and
K.
Markham,
Flavonoids. Chemistry, biochemistry and applications. . CRC Press, 2006
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
258
272 sh 293 sh 371 |
nm |
| [M⁺ H]⁺ | 495 | m/z |
| MS²⁺ | 333 | m/z |
STD
False
TLC
True
UV/Vis detector description
HPLC-PAD
Mass spectrometer description
ESI-MS, Q-Tof-1
Organism
Tagetes patula
L.
cultivated
dried, powdered
Sample note
Plant material was authenticated by Prof. Claude Andary (Laboratoire de Botanique, Faculty of Pharmacy, University of Montpellier.Voucher specimen was deposited in the Herbarium of the same laboratory.
Drying methods
air-dried
Extraction solvents
ethanol:water, 8:2
Extraction mass/volume-ratio
31.3 mg/mL
Extraction repeats
2
Extraction time
40 min
Extract drying method
concentration under vacuum
Analysis solvents
EtOH:water, 2:8, (v/v)
References
P. Guinot, A. Gargadennec, G. Valette, A. Fruchier, and C. Andary, "Primary flavonoids in marigold dye: extraction, structure and involvement in the dyeing process.," Phytochemical Analysis , vol. 19 , pp. 46–51 , DOI: 10.1002/pca.1014 .
