Spektraris NMR
Polyanxanthone A
Common Name: Polyanxanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H32O5/c1-18(2)10-13-30-21-16-24(32-15-12-20(5)6)26-25(17-21)33-28-22(27(26)29)8-7-9-23(28)31-14-11-19(3)4/h7-12,16-17H,13-15H2,1-6H3
InChIKey: InChIKey=KZLPWSCXPOCXQL-UHFFFAOYSA-N
Formula: C28H32O5
Molecular Weight: 448.551734
Exact Mass: 448.224974
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Louh, G.N., Lannang, A.M., Mbazoa, C.D., Tangmouo, J.G., Komguem, J., Castilho, P., Ngninzeko, F.N., Qamar, N., Lontsi, D., Choudhary, M.I., Sondengam, B.L. Phytochemistry (2008) 69, 1013-7
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) | 161.1 |
| 2 (CH) | 93.6 |
| 3 (C) | 163.9 |
| 4 (CH) | 96.9 |
| 4a (C) | 159.6 |
| 5 (C) | 147.1 |
| 6 (CH) | 116.3 |
| 7 (CH) | 123.1 |
| 8 (CH) | 117.9 |
| 8a (C) | 124.2 |
| 9 (C) | 175.2 |
| 9a (C) | 107.4 |
| 10a (C) | 145.6 |
| 1a (CH2) | 66.3 |
| 1b (CH) | 119.4 |
| 1c (C) | 137.5 |
| 1d (CH3) | 18.4 |
| 1e (CH3) | 25.8 |
| 3a (CH2) | 66.3 |
| 3b (CH) | 118.4 |
| 3c (C) | 139.4 |
| 3d (CH3) | 25.8 |
| 3e (CH3) | 18.3 |
| 5a (CH2) | 66.4 |
| 5b (CH) | 119.4 |
| 5c (C) | 138.4 |
| 5d (CH3) | 25.8 |
| 5e (CH3) | 18.4 |
