Spektraris NMR
4',4'',5,5''-Tetrahydroxy-6,6'',3'''-trimethoxy-[C7–O–C7'']-biflavone
![4',4'',5,5''-Tetrahydroxy-6,6'',3'''-trimethoxy-[C7–O–C7'']-biflavone](/nmr/static/nmr/svg/11501.svg)
Common Name: 4',4'',5,5''-Tetrahydroxy-6,6'',3'''-trimethoxy-[C7–O–C7'']-biflavone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C33H24O12/c1-40-23-10-16(6-9-18(23)35)22-12-20(37)29-25(44-22)14-27(33(42-3)31(29)39)45-26-13-24-28(30(38)32(26)41-2)19(36)11-21(43-24)15-4-7-17(34)8-5-15/h4-14,34-35,38-39H,1-3H3
InChIKey: InChIKey=DUAFSJZACSOJCD-UHFFFAOYSA-N
Formula: C33H24O12
Molecular Weight: 612.537722
Exact Mass: 612.126776
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Barbosa, F.G., Lima, M.A., Silveira, E.R. Magn Reson Chem (2005) 43, 334-8
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) | 164.6 |
| 3 (CH) | 103.6 |
| 4 (C) | 183 |
| 5 (C) | 153.3 |
| 6 (C) | 132.2 |
| 7 (C) | 153.6 |
| 8 (CH) | 95.2 |
| 9 (C) | 158.3 |
| 10 (C) | 104.9 |
| 1' (C) | 122.1 |
| 2' (CH) | 129.3 |
| 3' (CH) | 116.8 |
| 4' (C) | 162 |
| 5' (CH) | 116.8 |
| 6' (CH) | 129.3 |
| 2'' (C) | 164.6 |
| 3'' (CH) | 103.2 |
| 4'' (C) | 182.9 |
| 5'' (C) | 153.3 |
| 6'' (C) | 132.2 |
| 7'' (C) | 153.6 |
| 8'' (CH) | 95.1 |
| 9'' (C) | 158.3 |
| 10'' (C) | 104.9 |
| 1''' (C) | 122.4 |
| 2''' (CH) | 111 |
| 3''' (C) | 148.9 |
| 4''' (C) | 151.6 |
| 5''' (CH) | 116.6 |
| 6''' (CH) | 121.2 |
| 6a (CH3) | 60.8 |
| 6''a (CH3) | 60.8 |
| 3'''a (CH3) | 56.8 |
