Spektraris NMR
6-O-Methyl-2-deprenylrheediaxanthone B
Common Name: 6-O-Methyl-2-deprenylrheediaxanthone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H18O6/c1-8-19(2,3)14-12(24-8)7-10(20)13-15(21)9-5-6-11(23-4)16(22)17(9)25-18(13)14/h5-8,20,22H,1-4H3
InChIKey: InChIKey=DNYSLSNXLMFTTC-UHFFFAOYSA-N
Formula: C19H18O6
Molecular Weight: 342.343345
Exact Mass: 342.110338
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Hay, A.E., Aumond, M.C., Mallet, S., Dumontet, V., Litaudon, M., Rondeau, D., Richomme, P. J Nat Prod (2004) 67, 707-9
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) | 165.2 |
| 2 (CH) | 93.7 |
| 3 (C) | 163.4 |
| 4 (C) | 113.4 |
| 4a (C) | 150.2 |
| 5 (C) | 132.9 |
| 6 (C) | 152.1 |
| 7 (CH) | 113 |
| 8 (CH) | 116.7 |
| 8a (C) | 115.2 |
| 9 (C) | 179.4 |
| 9a (C) | 106.8 |
| 10a (C) | 144 |
| 1' (C) | 77.2 |
| 2' (CH) | 90.9 |
| 3' (CH3) | 14.9 |
| 4' (CH3) | 26.1 |
| 5' (CH3) | 21.7 |
| 6a (CH3) | 56.8 |
