Austrocortirubin
Basics
Category
Anthraquinone and quinone derivatives
IUPAC-name
(5S,7S)-5,7,9,10-tetrahydroxy-2-methoxy-7-methyl-5,6,7,8-tetrahydroanthracene-1,4-dione
Formula
No formula stored
Exact mass
320.08960 g/mol
Molecular weight
320.29000 g/mol
Structure
Sources
In summary, the chemical austrocortirubin 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
- K. Beattie, R. Rouf, L. Gander, T. May, D. Ratkowsky, C. Donner, M. Gill, Grice I Darren, and E. Tiralongo, "Antibacterial metabolites from Australian macrofungi from the genus Cortinarius.," Phytochemistry , vol. 71 , no. 8–9 , pp. 948–955 , DOI: 10.1016/j.phytochem.2010.03.016 .
Analysis results
Analysis result 1
| Detection technique | Values | Units |
|---|---|---|
| UV/Vis |
226
302 475 504 541 |
nm |
| M⁺ | 320 | m/z |
| MS²⁺ |
242
244 245 259 260 284 285 300 302 303 304 |
m/z |
STD
False
TLC
True
UV/Vis detector description
UV
Mass spectrometer description
EI-MS
Organism
Cortinarius basirubescens
wild
fresh, finely chopped
Collection dates
2000-6
Sample note
The researchers collected fresh ochre-coloured fruit-bodies and red mycelium of Cortinarius basirubescens from the native forest in the Kinglake National park, Victoria. MEL 2089701 and MEL 2089702 are voucher collections of C. basirubescens from the same time and place.
Dried material storage temperature
-20 °C
Extraction solvents
methanol
Extraction mass/volume-ratio
33.3 mg/mL
Extraction time
1 d
Extraction temperature
20±5 °C
Extract drying method
evaporation under reduced pressure by rotary evaporation
Analysis solvents
ethyl acetate
Detection note
The compound, tetrahydroxyanthraquinone, was obtained as red needles (benzene/petroleum ether), stereochemistry is (1S, 3S)-(+)-austrocortirubin. The fragment 302, waas the most abundant, 100%.
References
K. Beattie, R. Rouf, L. Gander, T. May, D. Ratkowsky, C. Donner, M. Gill, Grice I Darren, and E. Tiralongo, "Antibacterial metabolites from Australian macrofungi from the genus Cortinarius.," Phytochemistry , vol. 71 , no. 8–9 , pp. 948–955 , DOI: 10.1016/j.phytochem.2010.03.016 .