Spektraris NMR
Cowaxanthone D
Common Name: Cowaxanthone D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H24O6/c1-12(2)6-7-13-16(28-5)11-18-20(21(13)26)22(27)19-14-8-9-24(3,4)30-23(14)15(25)10-17(19)29-18/h6,8-11,25-26H,7H2,1-5H3
InChIKey: InChIKey=SDRFUMALSDZIDC-UHFFFAOYSA-N
Formula: C24H24O6
Molecular Weight: 408.444669
Exact Mass: 408.157289
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Panthong, K., Pongcharoen, W., Phongpaichit, S., Taylor, W.C. Phytochemistry (2006) 67, 999-1004
Species:
Notes: Family : Aromatics, Type : Xanthones; 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 |
|---|---|
| 1 (C) | 159.62 |
| 2 (C) | 111.49 |
| 3 (C) | 163.62 |
| 4 (CH) | 88.94 |
| 4a (C) | 155.45 |
| 5 (CH) | 102.21 |
| 6 (C) | 150.76 |
| 7 (C) | 136.77 |
| 8 (C) | 119.72 |
| 8a (C) | 108.79 |
| 9 (C) | 182.41 |
| 9a (C) | 104 |
| 10a (C) | 153.05 |
| 1' (CH) | 121.03 |
| 2' (CH) | 132.2 |
| 3' (C) | 77.21 |
| 4' (CH3) | 27.35 |
| 5' (CH3) | 27.35 |
| 2a (CH2) | 21.35 |
| 2b (CH) | 122.31 |
| 2c (C) | 131.71 |
| 2d (CH3) | 17.78 |
| 2e (CH3) | 25.81 |
| 3a (CH3) | 55.85 |
