Spektraris NMR
3',4'-methylenedioxy-50,5,6,7-tetramethoxyØavone
Common Name: 3',4'-methylenedioxy-50,5,6,7-tetramethoxyØavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H18O8/c1-22-14-5-10(6-16-18(14)27-9-26-16)12-7-11(21)17-13(28-12)8-15(23-2)19(24-3)20(17)25-4/h5-8H,9H2,1-4H3
InChIKey: InChIKey=VHHQKEHGTLSRCV-UHFFFAOYSA-N
Formula: C20H18O8
Molecular Weight: 386.352891
Exact Mass: 386.100168
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tomazela, D.M., Pupo, M.T., Passador, E.A., da Silva, M.F., Vieira, P.C., Fernandes, J.B., Fo, E.R., Oliva, G., Pirani, J.R. Phytochemistry (2000) 55, 643-51
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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 (C) | 160.7 |
| 3 (CH) | 107.8 |
| 4 (C) | 177.1 |
| 5 (C) | 152.6 |
| 6 (C) | 140.4 |
| 7 (C) | 157.7 |
| 8 (CH) | 96.2 |
| 9 (C) | 154.4 |
| 10 (C) | 112.9 |
| 1' (C) | 126 |
| 2' (CH) | 106.6 |
| 3' (C) | 143.8 |
| 4' (C) | 138.1 |
| 5' (C) | 149.5 |
| 6' (CH) | 100.4 |
| 5a (CH3) | 56.3 |
| 6a (CH3) | 61.5 |
| 7a (CH3) | 56.9 |
| 4'a (CH2) | 62.2 |
| 5'a (CH3) | 102.2 |
