Spektraris NMR
Griffonianone-B
Common Name: Griffonianone-B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H18O7/c1-22(2)7-6-12-19-16(21(25-3)18(24)20(12)29-22)17(23)13(9-26-19)11-4-5-14-15(8-11)28-10-27-14/h4-9,24H,10H2,1-3H3
InChIKey: InChIKey=WWDGFJYGAQKSRX-UHFFFAOYSA-N
Formula: C22H18O7
Molecular Weight: 394.374958
Exact Mass: 394.105253
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Yankep E., Mbafor J.T., Fomum Z.T., Steinbeck C., Messanga B.B., Nyasse B., Budzikiewicz H., Lenz C., Schmickler H. Phytochemistry (2001) 56, 363-8
Species:
Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 2 (CH) | 150.6 |
| 3 (C) | 125.2 |
| 4 (C) | 175.1 |
| 5 (C) | 150.6 |
| 6 (C) | 136.5 |
| 7 (C) | 145.4 |
| 8 (C) | 106.4 |
| 9 (C) | 150.6 |
| 10 (C) | 114.9 |
| 3a (C) | 125.6 |
| 3b (CH) | 110 |
| 3c (C) | 147.6 |
| 3d (C) | 147.6 |
| 3e (CH) | 108.3 |
| 3f (CH) | 122.6 |
| 3ac (CH2) | 101.1 |
| 5a (CH3) | 62.5 |
| 8a (CH) | 129.4 |
| 8b (CH) | 114.9 |
| 8c (C) | 78.7 |
| 8d (CH3) | 28.2 |
| 8ac (CH3) | 28.2 |
