Common Name: Amentoflavanone
Synonyms: Tetrahydroamentoflavone
CAS Registry Number: 48236-96-0
InChI:
InChIKey:
Formula: C30H22O10
Molecular Weight: 542.496
Exact Mass: 542.1213
NMR Solvent: DMSO-d6
MHz: 80 (1H), 20.15 (13C)
Calibration: TMS
NMR references: Ahmad, I., Ishratullah, K., Ilyas, M., Rahman, W., Seligmann, O., Wagner, H. (1981). Tetrahydroamentoflavone from nuts of Semecarpus prainii. Phytochemistry 20, 1169-1170.
Species: Semecarpus prainii - Ahmad, I., Ishratullah, K., Ilyas, M., Rahman, W., Seligmann, O., Wagner, H. (1981). Tetrahydroamentoflavone from nuts of Semecarpus prainii. Phytochemistry 20, 1169-1170.
Notes: 13C data collected at 90 °C
Position | PPM | Peak Type | J (Hz) |
---|---|---|---|
2, 2'' | 5.45 | dd | 9, 3 |
3, 3'' | 2.6 | m | |
3, 3'' | 3.55 | m | |
6, 8 | 5.92 | s | |
2', 6' | 7.15 | m | |
2', 6' | 7.3 | ||
5' | 6.85 | d | 9 |
6'' | 6.08 | s | |
2''', 6''' | 7.23 | d | 9 |
3''', 5''' | 6.71 | d | 9 |