2',4',3-trihydroxy-3',4-dimethoxychalcone
Basics
Category
Chalcones & aurones
IUPAC-name
(E)-1-(2,4-dihydroxy-3-methoxyphenyl)-3-(3-hydroxy-4-methoxyphenyl)prop-2-en-1-one
Formula
No formula stored
Exact mass
316.09470 g/mol
Molecular weight
No weights stored
Structure
Sources
In summary, the chemical 2',4',3-trihydroxy-3',4-dimethoxychalcone 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
- Y. Shang, S. Oidovsambuu, J. Jeon, C. Nho, and B. Um, "Chalcones from the flowers of Coreopsis lanceolata and their in vitro antioxidative activity.," Planta Medica , vol. 79 , no. 3–4 , pp. 295–300 , DOI: 10.1055/s-0032-1328188 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
207
277 374 |
nm |
| [M⁻ H]⁻ | 315.08710 | m/z |
STD
False
TLC
False
UV/Vis detector description
UV/Vis
Mass spectrometer description
HR-ESI-MS, LTQ orbitrap
Organism
Coreopsis lanceolata
L.
cultivated
dried
Collection dates
2010-7
Sample note
The samples were identified by one of the authors, Byung-Hun, Um. A voucher specimen (No. KIST-CL-001) was deposited in the KIST herbarium.
Drying methods
air-dried
Extraction solvents
methanol
Extraction mass/volume-ratio
1.9 mg/mL
Extraction repeats
3
Extract drying method
rotary evaporation
Analysis solvents
dichloromethane:ethyl acetate, 1:1
References
Y. Shang, S. Oidovsambuu, J. Jeon, C. Nho, and B. Um, "Chalcones from the flowers of Coreopsis lanceolata and their in vitro antioxidative activity.," Planta Medica , vol. 79 , no. 3–4 , pp. 295–300 , DOI: 10.1055/s-0032-1328188 .