Spektraris NMR
5,3',5'-Trihydroxy-7,4'-dimethoxyflavone
Common Name: 5,3',5'-Trihydroxy-7,4'-dimethoxyflavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H14O7/c1-22-9-5-10(18)16-11(19)7-14(24-15(16)6-9)8-3-12(20)17(23-2)13(21)4-8/h3-7,18,20-21H,1-2H3
InChIKey: InChIKey=QYQKATWVSLIGOS-UHFFFAOYSA-N
Formula: C17H14O7
Molecular Weight: 330.289515
Exact Mass: 330.073953
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Reutrakul, V., Krachangchaeng, C., Tuchinda, P., Pohmakotr, M., Jaipetch, T., Yoosook, C., Kasisit, J., Sophasan, S., Sujarit, K., Santisuk, T. Tetrahedron (2004) 60, 1517-23
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) | 163.83 |
| 3 (CH) | 104.45 |
| 4 (C) | 181.86 |
| 5 (C) | 157.26 |
| 6 (CH) | 92.53 |
| 7 (C) | 165.26 |
| 8 (CH) | 98.06 |
| 9 (C) | 161.25 |
| 10 (C) | 104.77 |
| 1' (C) | 125.64 |
| 2' (CH) | 105.91 |
| 3' (C) | 151.25 |
| 4' (C) | 139.08 |
| 5' (C) | 151.25 |
| 6' (CH) | 105.91 |
| 7a (CH3) | 56.04 |
| 4'a (CH3) | 59.93 |
