Spektraris NMR
7-O-Methylamentoflavone
Common Name: 7-O-Methylamentoflavone
Synonyms: Sequoiaflavone
CAS Registry Number: 21763-71-3
InChI:
InChIKey:
Formula: C31H20O10
Molecular Weight: 552.491
Exact Mass: 552.1057
NMR Solvent: DMSO-d6
MHz: not indicated
Calibration: Chemical shift for acetone used as reference.
NMR references: Markham, K., Franke, A., Molloy, B., Webby, R. (1990). Flavonoid Profiles of New Zealand Libocedrus And Related Genera. Phytochemistry 29, 501-507.
Species: various - Markham, K., Franke, A., Molloy, B., Webby, R. (1990). Flavonoid Profiles of New Zealand Libocedrus And Related Genera. Phytochemistry 29, 501-507.
Notes: Only 1H NMR data collected by Markham et al.
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 3 | 6.78 | s | |
| 6 | 6.35 | d | 2.1 |
| 8 | 6.73 | d | 2.1 |
| 2' | 8.11 | d | 2 |
| 5' | 7.09 | d | 8.6 |
| 6' | 8.01 | dd | 2, 8.6 |
| 3" | 6.9 | s | |
| 6" | 6.31 | s | |
| 2''', 6''' | 7.59 | d | 8.8 |
| 3''', 5''' | 6.68 | d | 8.8 |
| 5-OH | 13.11 | s | |
| 5"-OH | 12.99 | s | |
| 7"-OH | 10.28 | s | |
| OCH3 | 3.81 | s |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.