Common Name: 5,7-dihydroxy-2-(2,3,4,5,6-pentamethoxyphenyl)chromen-4-one
Synonyms: 5,7-dihydroxy-2-(2,3,4,5,6-pentamethoxyphenyl)chromen-4-one
CAS Registry Number:
InChI: InChI=1S/C20H20O9/c1-24-16-15(17(25-2)19(27-4)20(28-5)18(16)26-3)13-8-11(23)14-10(22)6-9(21)7-12(14)29-13/h6-8,21-22H,1-5H3
InChIKey: InChIKey=AWJLBZCAQJYFDM-UHFFFAOYSA-N
Formula: C20H20O9
Molecular Weight: 404.368177
Exact Mass: 404.110732
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tuchinda, P., Saiai, A., Pohmakotr, M., Yoosook, C., Kasisit, J., Napaswat, C., Santisuk, T., Reutrakul, V. Planta Med (2004) 70, 366-70
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)
Position | PPM |
---|---|
2 (C) | 160.9 |
3 (CH) | 112.17 |
4 (C) | 182.42 |
5 (C) | 162.34 |
6 (CH) | 99.54 |
7 (C) | 162.99 |
8 (CH) | 94.32 |
9 (C) | 158.67 |
10 (C) | 105.35 |
1' (C) | 116.49 |
2' (C) | 147.69 |
3' (C) | 143.1 |
4' (C) | 150.19 |
5' (C) | 143.1 |
6' (C) | 147.69 |
2'a (CH3) | 61.86 |
3'a (CH3) | 61.3 |
4'a (CH3) | 61.51 |
5'a (CH3) | 61.3 |
6'a (CH3) | 61.86 |