Spektraris NMR
Sotetsuflavone
Common Name: Sotetsuflavone
Synonyms: amentoflavone 7"-methyl ether
CAS Registry Number: 2608-21-1
InChI:
InChIKey:
Formula: C31H20O10
Molecular Weight: 552.491
Exact Mass: 552.1057
NMR Solvent: acetone-d6
MHz: 500 (1H)
Calibration: not indicated
NMR references: Guodong, Z. (2006). Natural Products from Selaginella. M.S. Dissertation, National University of Singapore.
Species: Selaginella frondosa - Guodong, Z. (2006). Natural Products from Selaginella. M.S. Dissertation, National University of Singapore.
Notes:
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 3 | 6.71 | s | |
| 6 | 6.24 | d | 2.2 |
| 8 | 6.51 | d | 2.2 |
| 2' | 8.07 | d | 2.2 |
| 5' | 7.24 | d | 8.8 |
| 6' | 8.03 | dd | 2.5, 8.8 |
| 3" | 6.68 | s | |
| 6" | 6.6 | s | |
| 2''', 6''' | 7.64 | d | 8.8 |
| 3''', 5''' | 6.82 | d | 8.8 |
| 7"-OCH3 | 3.91 | s | |
| 5-OH | 12.99 | s | |
| 5"-OH | 13.3 | s |
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