4'-O-(2'''-O-caffeoyl)-2',3',3,4-tetrahydroxychalcone
Basics
Category
Chalcones & aurones
IUPAC-name
(E)-4-(3,4-dihydroxyphenyl)-1-((2R,3R,4S,5S,6R)-2-(4-((Z)-3-(3,4-dihydroxyphenyl)acryloyl)-2,3-dihydroxyphenyl)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)but-3-en-2-one
Formula
No formula stored
Exact mass
594.17370 g/mol
Molecular weight
No weights stored
Structure
Sources
In summary, the chemical 4'-O-(2'''-O-caffeoyl)-2',3',3,4-tetrahydroxychalcone 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 |
203
284 |
nm |
| [M⁻ H]⁻ | 611.13970 | 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 .