Spektraris NMR
Dihydrocudraflavone B
Common Name: Dihydrocudraflavone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H26O6/c1-13(2)5-7-17-23(29)21-20(30-24(17)15-8-6-14(26)11-18(15)27)12-19-16(22(21)28)9-10-25(3,4)31-19/h5-6,8,11-12,26-28H,7,9-10H2,1-4H3
InChIKey: InChIKey=QLIUUAVXEZLWRV-UHFFFAOYSA-N
Formula: C25H26O6
Molecular Weight: 422.471287
Exact Mass: 422.172939
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Groweiss, A., Cardellina, J.H., Boyd, M.R. J Nat Prod (2000) 63, 1537-9
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) | 162.2 |
| 3 (C) | 119.9 |
| 4 (C) | 182 |
| 5 (C) | 158.6 |
| 6 (C) | 104.5 |
| 7 (C) | 160 |
| 8 (CH) | 94.4 |
| 9 (C) | 155.6 |
| 10 (C) | 103.5 |
| 1' (C) | 111.4 |
| 2' (C) | 160.7 |
| 3' (CH) | 102.9 |
| 4' (C) | 156.7 |
| 5' (CH) | 107 |
| 6' (CH) | 131.4 |
| 1'' (CH2) | 23.9 |
| 2'' (CH) | 121.9 |
| 3'' (C) | 131.4 |
| 4'' (CH3) | 17.6 |
| 5'' (CH3) | 25.7 |
| 1''' (CH2) | 16.1 |
| 2''' (CH2) | 31.3 |
| 3''' (C) | 76.4 |
| 4''' (CH3) | 26.6 |
| 5''' (CH3) | 26.6 |
