Spektraris NMR
Rheediaxanthone A
Common Name: Rheediaxanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H20O6/c1-22(2)8-6-12-15(28-22)10-14(24)16-17(25)13-9-11-5-7-23(3,4)29-19(11)18(26)21(13)27-20(12)16/h5-10,24,26H,1-4H3
InChIKey: InChIKey=GSAPUFLPLOSGII-UHFFFAOYSA-N
Formula: C23H20O6
Molecular Weight: 392.40217
Exact Mass: 392.125988
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Nguyen, L.H., Vo, H.T., Pham, H.D., Connolly, J.D., Harrison, L.J. Phytochemistry (2003) 63, 467-70
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) | 164.5 |
| 2 (CH) | 99.9 |
| 3 (C) | 161.6 |
| 4 (C) | 102.5 |
| 4a (C) | 152.8 |
| 5 (C) | 134.9 |
| 6 (C) | 147.1 |
| 7 (C) | 115.7 |
| 8 (CH) | 113.7 |
| 8a (C) | 119.9 |
| 9 (C) | 181.6 |
| 9a (C) | 104.1 |
| 10a (C) | 147 |
| 1' (CH) | 116 |
| 2' (CH) | 128.6 |
| 3' (C) | 79.43 |
| 4' (CH3) | 28.8 |
| 5' (CH3) | 28.8 |
| 1'' (CH) | 122.4 |
| 2'' (CH) | 133 |
| 3'' (C) | 79.35 |
| 4'' (CH3) | 28.7 |
| 5'' (CH3) | 28.7 |
