2', 4',4,2"-tetrahydroxy-3'-[3"-methylbut-3"-enyl]chalcone
Basics
Category
Chalcones & aurones
IUPAC-name
(E)-1-(2,4-dihydroxy-3-((3-methylbut-3-en-1-yl)oxy)phenyl)-3-(3,4-dihydroxyphenyl)prop-2-en-1-one
Formula
No formula stored
Exact mass
356.12600 g/mol
Molecular weight
No weights stored
Structure
Sources
In summary, the chemical 2', 4',4,2"-tetrahydroxy-3'-[3"-methylbut-3"-enyl]chalcone 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. ElSohly, A. Joshi, A. Nimrod, L. Walker, and Clark AM, "Antifungal chalcones from Maclura tinctoria.," Planta Medica , vol. 67 , no. 1 , pp. 87–89 , DOI: 10.1055/s-2001-10621 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
240
sh
305 sh 368 |
nm |
| [M⁺ H]⁺ | 341.13800 | m/z |
STD
False
TLC
True
UV/Vis detector description
UV
Mass spectrometer description
HR-ESI-MS, FAB-MS, ion cyclotron high-resolution HPLC-FT
Organism
Maclura tinctoria
(L.) D. Don ex Steud.
wild
dried, powdered
Collection dates
1994-10
Sample note
The researchers collected plant material. Voucher specimens are on deposit at the National Centel for Natural Products Research (voucher # V13002).
Extraction solvents
95 % ethanol
Extraction mass/volume-ratio
59.2 mg/mL
Extraction repeats
4
Extraction time
1 d
Extract drying method
vacuum concentration
Detection note
Lemon-yellow amorphous solid compound was obtained.
References
H. ElSohly, A. Joshi, A. Nimrod, L. Walker, and Clark AM, "Antifungal chalcones from Maclura tinctoria.," Planta Medica , vol. 67 , no. 1 , pp. 87–89 , DOI: 10.1055/s-2001-10621 .