Spektraris NMR
3',4'-methylenedioxy-5,6,7-tri-methoxyØavone
Common Name: 3',4'-methylenedioxy-5,6,7-tri-methoxyØavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H16O7/c1-21-16-8-15-17(19(23-3)18(16)22-2)11(20)7-13(26-15)10-4-5-12-14(6-10)25-9-24-12/h4-8H,9H2,1-3H3
InChIKey: InChIKey=UWMIBQBUKOVZNB-UHFFFAOYSA-N
Formula: C19H16O7
Molecular Weight: 356.326869
Exact Mass: 356.089603
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) | 160.8 |
| 3 (CH) | 107.5 |
| 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) | 125.6 |
| 2' (CH) | 106.1 |
| 3' (C) | 148.4 |
| 4' (C) | 150.3 |
| 5' (CH) | 108.7 |
| 6' (CH) | 121 |
| 5a (CH3) | 56.3 |
| 6a (CH3) | 61.6 |
| 7a (CH3) | 62.2 |
| 4'a (CH2) | 101.9 |
