Common Name: Dulxanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H18O6/c1-9(2)4-5-10-14(24-3)8-13(21)15-16(22)11-6-7-12(20)17(23)19(11)25-18(10)15/h4,6-8,20-21,23H,5H2,1-3H3
InChIKey: InChIKey=RSXHTPBQFVJEBZ-UHFFFAOYSA-N
Formula: C19H18O6
Molecular Weight: 342.343345
Exact Mass: 342.110338
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Shen, J., Yang, J.S. Chem Pharm Bull (2006) 54, 126-8
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)
| Position | PPM |
|---|---|
| 1 (C) | 161.2 |
| 2 (CH) | 94.2 |
| 3 (C) | 163.5 |
| 4 (C) | 107.1 |
| 4a (C) | 153.2 |
| 5 (C) | 132.6 |
| 6 (C) | 152.3 |
| 7 (CH) | 112.9 |
| 8 (CH) | 116 |
| 8a (C) | 112.8 |
| 9 (C) | 180.2 |
| 9a (C) | 101.8 |
| 10a (C) | 146.5 |
| 1' (CH2) | 21.1 |
| 2' (CH) | 122.2 |
| 3' (C) | 130.9 |
| 4' (CH3) | 17.7 |
| 5' (CH3) | 25.5 |
| 3a (CH3) | 56.3 |