Spektraris NMR
3',4'-Dihydroxy-5,6,7-trimethoxyflavone
Common Name: 3',4'-Dihydroxy-5,6,7-trimethoxyflavone
Synonyms: 3',4'-Dihydroxy-5,6,7-trimethoxyflavone
CAS Registry Number:
InChI: InChI=1S/C18H16O7/c1-22-15-8-14-16(18(24-3)17(15)23-2)12(21)7-13(25-14)9-4-5-10(19)11(20)6-9/h4-8,19-20H,1-3H3
InChIKey: InChIKey=UJEJKGCTUWVBRI-UHFFFAOYSA-N
Formula: C18H16O7
Molecular Weight: 344.316133
Exact Mass: 344.089603
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Iinuma, M., Matsuura, S., Kusuda, K. Chem Pharm Bull (1980) 28, 708-16
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) | 160 |
| 3 (CH) | 105.4 |
| 4 (C) | 175.8 |
| 5 (C) | 153.8 |
| 6 (C) | 139.6 |
| 7 (C) | 157.3 |
| 8 (CH) | 96.9 |
| 9 (C) | 151.5 |
| 10 (C) | 111.7 |
| 1' (C) | 121.9 |
| 2' (CH) | 113.1 |
| 3' (C) | 145.5 |
| 4' (C) | 148.9 |
| 5' (CH) | 115.9 |
| 6' (CH) | 118.4 |
| 5a (CH3) | 60.8 |
| 6a (CH3) | 56.3 |
| 7a (CH3) | 61.8 |
