Chemical fact sheet: Artemitin

Artemitin

Basics

Category
Isoflavone derivatives
IUPAC-name
2-(3,4-dimethoxyphenyl)-5-hydroxy-3,6,7-trimethoxy-4H-chromen-4-one
Formula
No formula stored
Exact mass
388.11580 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of artemitin
Figure 1.1: Chemical structure of artemitin

Sources

In summary, the chemical artemitin has been analyzed from following sources:

Taraxacum mongolicum  Hand.-Mazz.
1st

Note that an analysis result in the database may indicate either presence or lack thereof of a chemical in an analyzed sample.

References

  1. S. Shi, Y. Zhao, H. Zhou, Y. Zhang, X. Jiang, and K. Huang, "Identification of antioxidants from Taraxacum mongolicum by high-performance liquid chromatography–diode array detection–radical scavenging detection–electrospray ionization mass spectrometry and nuclear magnetic resonance experiments.," Journal of Chromatography A , vol. 1209 , pp. 145–152 , DOI: 10.1016/j.chroma.2008.09.004 .

Analysis results

Analysis result 1

Detection technique Values Units
UV/Vis 253
349 		nm
[M⁻ H]⁻ 387 m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-DAD, diode array detector
Mass spectrometer description
HPLC-ESI-MS, HPLC-DAD-ESI-MS
Organism
Taraxacum mongolicum  Hand.-Mazz.
wild
ground, dried
Sample note
The aerial part of Taraxacum mongolicum Hand.-Mazz. was identified by Prof. Liurong Chen. The voucher specimen (TM20041-02) was deposited in Department of Traditional Chinese Medicine and Natural Drug Research, College of Pharmaceutical Sciences, Zheijiang University.
Drying methods
air-dried
Drying temperature
50 °C
Extraction solvents
methanol
Extraction mass/volume-ratio
100 mg/mL
Extraction repeats
3
Extraction time
4 h 30 min
Extract drying method
concentration under reduced pressure
Extract drying temperature
45 °C
Dried extract storage temperature
4 °C
Analysis solvents
MeOH
References

S. Shi, Y. Zhao, H. Zhou, Y. Zhang, X. Jiang, and K. Huang, "Identification of antioxidants from Taraxacum mongolicum by high-performance liquid chromatography–diode array detection–radical scavenging detection–electrospray ionization mass spectrometry and nuclear magnetic resonance experiments.," Journal of Chromatography A , vol. 1209 , pp. 145–152 , DOI: 10.1016/j.chroma.2008.09.004 .