Spektraris NMR
6-Hydroxy-3,5,7-trimethoxy-3',4'-methylenedioxyflavone
Common Name: 6-Hydroxy-3,5,7-trimethoxy-3',4'-methylenedioxyflavone
Synonyms: 6-Hydroxy-3,5,7-trimethoxy-3',4'-methylenedioxyflavone
CAS Registry Number:
InChI: InChI=1S/C19H16O8/c1-22-13-7-12-14(18(23-2)15(13)20)16(21)19(24-3)17(27-12)9-4-5-10-11(6-9)26-8-25-10/h4-7,20H,8H2,1-3H3
InChIKey: InChIKey=LJRHCSDSZAWZEF-UHFFFAOYSA-N
Formula: C19H16O8
Molecular Weight: 372.326274
Exact Mass: 372.084517
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Buschi, C.A., Pomilio, A.B., Gros, E.G. Phytochemistry (1979) 18, 1249-50
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 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) | 151.8 |
| 3 (C) | 140.1 |
| 4 (C) | 172.1 |
| 5 (C) | 153.5 |
| 6 (C) | 137.3 |
| 7 (C) | 144.4 |
| 8 (CH) | 96.4 |
| 9 (C) | 150 |
| 10 (C) | 122.3 |
| 1' (C) | 124.4 |
| 2' (CH) | 107.8 |
| 3' (C) | 147.5 |
| 4' (C) | 149 |
| 5' (CH) | 108.3 |
| 6' (CH) | 122.8 |
| 3a (CH3) | 61.2 |
| 5a (CH3) | 56.4 |
| 7a (CH3) | 59.2 |
| 3'a (CH2) | 101.7 |
