Amentoflavanone

Amentoflavanone

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

Proton NMR Peaks

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