Spektraris NMR
Euchrenone a16
Common Name: Euchrenone a16
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H28O5/c1-14(2)5-7-17-18(26)12-19(27)23-20(28)13-22(29-24(17)23)15-6-8-21-16(11-15)9-10-25(3,4)30-21/h5-6,8,11-12,22,26-27H,7,9-10,13H2,1-4H3/t22-/m0/s1
InChIKey: InChIKey=UUJGHXKKHDPLPR-QFIPXVFZSA-N
Formula: C25H28O5
Molecular Weight: 408.487763
Exact Mass: 408.193674
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Lo, W.L., Chang, F.R., Hsieh, T.J., Wu, Y.C. Phytochemistry (2002) 60, 839-45
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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 (CH) | 79 |
| 3 (CH2) | 43.2 |
| 4 (C) | 196.7 |
| 5 (C) | 162.3 |
| 6 (CH) | 96.8 |
| 7 (C) | 163.6 |
| 8 (C) | 106.1 |
| 9 (C) | 159.9 |
| 10 (C) | 103.2 |
| 1' (C) | 129.6 |
| 2' (CH) | 127.5 |
| 3' (C) | 121.1 |
| 4' (C) | 154.5 |
| 5' (CH) | 117.5 |
| 6' (CH) | 125.4 |
| 1'' (CH2) | 21.8 |
| 2'' (CH) | 121.7 |
| 3'' (C) | 134.9 |
| 4'' (CH3) | 17.8 |
| 5'' (CH3) | 25.8 |
| 2''' (C) | 74.6 |
| 3''' (CH2) | 32.7 |
| 4''' (CH2) | 22.6 |
| 5''' (CH3) | 26.9 |
| 6''' (CH3) | 26.9 |
