Spektraris NMR
5,7-Dihydroxy-3,8,4'-trimethoxy-6-methy-flavone
Common Name: 5,7-Dihydroxy-3,8,4'-trimethoxy-6-methy-flavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H18O7/c1-9-13(20)12-15(22)19(25-4)16(10-5-7-11(23-2)8-6-10)26-17(12)18(24-3)14(9)21/h5-8,20-21H,1-4H3
InChIKey: InChIKey=DHSCVAVYIOQFMP-UHFFFAOYSA-N
Formula: C19H18O7
Molecular Weight: 358.34275
Exact Mass: 358.105253
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Wollenweber, E., Wehde, R., Dorr, M., Lang, G., Stevens, J.F. Phytochemistry (2000) 55, 965-70
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) | 155 |
| 3 (C) | 138.1 |
| 4 (C) | 178.2 |
| 5 (C) | 153.6 |
| 6 (C) | 107.2 |
| 7 (C) | 153.6 |
| 8 (C) | 127.4 |
| 9 (C) | 146.5 |
| 10 (C) | 103.8 |
| 1' (C) | 122.6 |
| 2' (CH) | 130 |
| 3' (CH) | 114.6 |
| 4' (C) | 161.5 |
| 5' (CH) | 114.6 |
| 6' (CH) | 130 |
| 3a (CH3) | 60 |
| 6a (CH3) | 7.9 |
| 8a (CH3) | 61.6 |
| 4'a (CH3) | 55.6 |
