Spektraris NMR
3-hydroxy-4',7-dimethoxyflavone
Common Name: 3-hydroxy-4',7-dimethoxyflavone
Synonyms: 3-hydroxy-4',7-dimethoxyflavone
CAS Registry Number:
InChI: InChI=1S/C17H14O5/c1-20-11-5-3-10(4-6-11)17-16(19)15(18)13-8-7-12(21-2)9-14(13)22-17/h3-9,19H,1-2H3
InChIKey: InChIKey=IFHXSMSQHPVVSF-UHFFFAOYSA-N
Formula: C17H14O5
Molecular Weight: 298.290705
Exact Mass: 298.084124
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Kim, H., Moon, B.H., Ahn, J.H., Lim, Y. Magn Reson Chem (2006) 44, 188-90
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) | 144.8 |
| 3 (C) | 137.7 |
| 4 (C) | 172 |
| 5 (CH) | 126 |
| 6 (CH) | 114.4 |
| 7 (C) | 163.5 |
| 8 (CH) | 100.2 |
| 9 (C) | 156.3 |
| 10 (C) | 115.1 |
| 1' (C) | 123.6 |
| 2' (CH) | 129.1 |
| 3' (CH) | 113.9 |
| 4' (C) | 160.2 |
| 5' (CH) | 113.9 |
| 6' (CH) | 129.1 |
| 7a (CH3) | 56 |
| 4'a (CH3) | 55.3 |
