Spektraris NMR
Brasilixanthone A
Common Name: Brasilixanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H20O6/c1-22(2)7-5-11-15(28-22)9-13(24)18-19(26)17-12-6-8-23(3,4)29-20(12)14(25)10-16(17)27-21(11)18/h5-10,24-25H,1-4H3
InChIKey: InChIKey=SVAULSXFOCUPQP-UHFFFAOYSA-N
Formula: C23H20O6
Molecular Weight: 392.40217
Exact Mass: 392.125988
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Marques, V.L., De Oliveira, F.M., Conserva, L.M., Brito, R.G., Guilhon, G.M. Phytochemistry (2000) 55, 815-8
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) | 163.3 |
| 2 (CH) | 99.26 |
| 3 (C) | 160.17 |
| 4 (C) | 100.59 |
| 4a (C) | 151.38 |
| 5 (CH) | 102.52 |
| 6 (C) | 151.15 |
| 7 (C) | 137.12 |
| 8 (C) | 119.97 |
| 8a (C) | 108.65 |
| 9 (C) | 182.64 |
| 9a (C) | 104.03 |
| 10a (C) | 153.08 |
| 1' (CH) | 115.28 |
| 2' (CH) | 126.98 |
| 3' (C) | 78.19 |
| 4' (CH3) | 28.46 |
| 5' (CH3) | 28.46 |
| 1'' (CH) | 121.08 |
| 2'' (CH) | 132.58 |
| 3'' (C) | 77.23 |
| 4'' (CH3) | 27.53 |
| 5'' (CH3) | 27.53 |
