robustaflavone

robustaflavone

Common Name: robustaflavone

Synonyms: 3',6''-Biapigenin

CAS Registry Number: 49620-13-5

InChI:

InChIKey:

Formula: C30H18O10

Molecular Weight: 538.45792

Exact Mass: 538.089997

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: Geiger H., Seeger T., Hahn H., Zinsmeister H.D., Markhman K., Wong H. (1993)1H NMR assignments in biflavonoid spectra by proton-detected C-H correlation Arbeitskreis Chemie aund Biologie der Moose 73.

Species:

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
3 6.79 s
6 6.19 d
8 6.47 d
2` 7.77 d
5` 7.04 d
6` 7.9 dd
3`` 6.75 s
8`` 6.63 s
2``` 7.95 d
3``` 6.95 d
5``` 6.95 d
6``` 7.95 d

Carbon NMR Peaks

Position PPM
3 103.2
6 99.2
8 94.4
2` 131.2
5` 116.5
6` 127.6
3`` 103.2
8`` 93.6
2``` 128.6
3``` 116.4
5``` 116.4
6``` 128.6