Spektraris NMR
5,2',5'-Trihydroxy-6,7,8-trimethoxyflavone
Common Name: 5,2',5'-Trihydroxy-6,7,8-trimethoxyflavone
Synonyms: 5,2',5'-Trihydroxy-6,7,8-trimethoxyflavone
CAS Registry Number:
InChI: InChI=1S/C18H16O8/c1-23-16-14(22)13-11(21)7-12(9-6-8(19)4-5-10(9)20)26-15(13)17(24-2)18(16)25-3/h4-7,19-20,22H,1-3H3
InChIKey: InChIKey=PVSHCMCDBFRZFY-UHFFFAOYSA-N
Formula: C18H16O8
Molecular Weight: 360.315538
Exact Mass: 360.084517
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Tomimori, T., Miyaichi, Y., Imoto, Y., Kizu, H., Tanabe, Y. Yakugaku Zasshi (1984) 104, 524
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) | 162 |
| 3 (CH) | 108.8 |
| 4 (C) | 183 |
| 5 (C) | 148.6 |
| 6 (C) | 135.9 |
| 7 (C) | 152.7 |
| 8 (C) | 132.8 |
| 9 (C) | 145.6 |
| 10 (C) | 106.3 |
| 1' (C) | 118.3 |
| 2' (C) | 150.1 |
| 3' (CH) | 117 |
| 4' (CH) | 120.9 |
| 5' (C) | 150.1 |
| 6' (CH) | 113.3 |
| 6a (CH3) | 60.6 |
| 7a (CH3) | 61.5 |
| 8a (CH3) | 62 |
