Spektraris NMR
3',4'-methylenedioxy-5,7-di -methoxyØavone
Common Name: 3',4'-methylenedioxy-5,7-di -methoxyØavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H14O6/c1-20-11-6-16(21-2)18-12(19)8-14(24-17(18)7-11)10-3-4-13-15(5-10)23-9-22-13/h3-8H,9H2,1-2H3
InChIKey: InChIKey=MGZNLFNSCDJZGJ-UHFFFAOYSA-N
Formula: C18H14O6
Molecular Weight: 326.300846
Exact Mass: 326.079038
NMR Solvent: C5D5N
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) | 160.2 |
| 3 (CH) | 108.7 |
| 4 (C) | 176.6 |
| 5 (C) | 161.3 |
| 6 (CH) | 96.8 |
| 7 (C) | 164.4 |
| 8 (CH) | 93.7 |
| 9 (C) | 160.1 |
| 10 (C) | 109.7 |
| 1' (C) | 126 |
| 2' (CH) | 106.6 |
| 3' (C) | 148.9 |
| 4' (C) | 150.6 |
| 5' (CH) | 108.9 |
| 6' (CH) | 121.3 |
| 5a (CH3) | 55.9 |
| 7a (CH3) | 56.2 |
| 4'a (CH2) | 102.5 |
