Spektraris NMR
Philonotisflavone
Common Name: Philonotisflavone
Synonyms: 4H-1-Benzopyran-4-one, 8-[6-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2,3-dihydroxyphenyl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-
CAS Registry Number: 124615-12-9
InChI:
InChIKey:
Formula: C30H18O12
Molecular Weight: 570.462
Exact Mass: 570.079826
NMR Solvent: DMSO-d6
MHz: 500.0
Calibration: not indicated
NMR references: Geiger, H., Seeger, T., Hahn, H., Zinsmeister, D., Markham, K., Wong, H. (1993). 1H NMR Assignments in Biflavonoid Spectra by Proton-Detected C-H Correlation. Z. Naturforsch. 48c, 821-826.
Species: Bartramia pomiformis
Notes:
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 3 | 6.03 | s | |
| 6 | 6.07 | d (meta-coupled) | |
| 8 | 5.76 | d (meta-coupled) | |
| 5' | 7.01 | d (ortho-coupled) | |
| 6' | 7.24 | d (ortho-coupled) | |
| 3" | 6.57 | s | |
| 8" | 6.27 | s | |
| 2''' | 6.89 | d (meta-coupled) | |
| 5''' | 6.74 | d (ortho-coupled) | |
| 6''' | 6.89 | ddom |
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 3 | 106.4 |
| 6 | 98.6 |
| 8 | 93 |
| 5' | 114.6 |
| 6' | 120.5 |
| 3" | 102.4 |
| 8" | 98.3 |
| 2''' | 113.5 |
| 5''' | 115.5 |
| 6''' | 118.9 |
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