Spektraris NMR
5,8-Dihydroxy-6,7-dimethoxyflavone
Common Name: 5,8-Dihydroxy-6,7-dimethoxyflavone
Synonyms: 5,8-Dihydroxy-6,7-dimethoxyflavone
CAS Registry Number:
InChI: InChI=1S/C17H14O6/c1-21-16-13(19)12-10(18)8-11(9-6-4-3-5-7-9)23-15(12)14(20)17(16)22-2/h3-8,19-20H,1-2H3
InChIKey: InChIKey=RXSYNUMMIWXLLC-UHFFFAOYSA-N
Formula: C17H14O6
Molecular Weight: 314.29011
Exact Mass: 314.079038
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - T. Tomimori, Y. Miyaichi, H. Kizu Yakugaku Zasshi (1982) 102, 388
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) | 163.4 |
| 3 (CH) | 104.9 |
| 4 (C) | 182.6 |
| 5 (C) | 145.8 |
| 6 (C) | 132.1 |
| 7 (C) | 151.3 |
| 8 (C) | 125.8 |
| 9 (C) | 148.5 |
| 10 (C) | 103.6 |
| 1' (C) | 131.2 |
| 2' (CH) | 126.4 |
| 3' (CH) | 129.3 |
| 4' (CH) | 132.1 |
| 5' (CH) | 129.3 |
| 6' (CH) | 126.4 |
| 6a (CH3) | 60.3 |
| 7a (CH3) | 61.3 |
