Spektraris NMR
5,7,2'-Trimethoxyflavone
Common Name: 5,7,2'-Trimethoxyflavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H16O5/c1-20-11-8-16(22-3)18-13(19)10-15(23-17(18)9-11)12-6-4-5-7-14(12)21-2/h4-10H,1-3H3
InChIKey: InChIKey=IAVDTHSFRQVKKU-UHFFFAOYSA-N
Formula: C18H16O5
Molecular Weight: 312.317323
Exact Mass: 312.099774
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rao Y.K., Harikishore P., Rao C.V., Gunasekar D., Blond A., Bodo B. Phytochemistry (2002) 61, 927-9
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) | 157.4 |
| 3 (CH) | 112.4 |
| 4 (C) | 175.8 |
| 5 (C) | 160.2 |
| 6 (CH) | 96.1 |
| 7 (C) | 163.7 |
| 8 (CH) | 93.2 |
| 9 (C) | 159.3 |
| 10 (C) | 108 |
| 1' (C) | 119.4 |
| 2' (C) | 157.5 |
| 3' (CH) | 113 |
| 4' (CH) | 132.5 |
| 5' (CH) | 120.7 |
| 6' (CH) | 128.7 |
| 5a (CH3) | 56.1 |
| 7a (CH3) | 55.9 |
| 2'a (CH3) | 55.9 |
