Common Name: 5`-hydroxyrobustaflavone
Synonyms:
CAS Registry Number: 129472-88-4
InChI:
InChIKey: OLRSZWSATIXZHM-UHFFFAOYSA-N
Formula: C30H18O11
Molecular Weight: 554.4573
Exact Mass: 554.0854599
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: Geiger H., Seeger T., Hahn H., Zinsmeister H.D., Markhman K., Wong H. (1993)1H NMR assignments in biflavonoid spectra by proton-detected C-H correlation Arbeitskreis, Chemie aund Biologie der Moose 73. Seeger, T., Zinsmeister H.D., Geiger,H., (1990) The Biflavonoid pattern of Rhytidiadelphus squarrosus (Hedw.) Warnst, Z. Naturforsch. 45c, 583-586
Species:
Notes:
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 3 | 6.59 | s | |
| 6 | 6.17 | d | |
| 8 | 6.42 | d | |
| 2` | 7.34 | d | |
| 6` | 7.37 | d | |
| 3`` | 6.78 | s | |
| 8`` | 6.6 | s | |
| 2``` | 7.94 | d | |
| 3``` | 6.94 | d | |
| 5``` | 6.94 | d | |
| 6``` | 7.94 | d |
| Position | PPM |
|---|---|
| 3 | 102.7 |
| 6 | 98.8 |
| 8 | 93.8 |
| 2` | 122.3 |
| 6` | 112 |
| 3`` | 102.7 |
| 8`` | 93.6 |
| 2``` | 128.4 |
| 3``` | 115.9 |
| 5``` | 115.9 |
| 6``` | 128.4 |