Spektraris NMR
Dulcisxanthone D
Common Name: Dulcisxanthone D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H28O6/c1-14(2)7-8-17-23(30)26-16(10-12-28(5,6)34-26)20-24(31)21-19(32-25(17)20)13-18-15(22(21)29)9-11-27(3,4)33-18/h7,9-13,29-30H,8H2,1-6H3
InChIKey: InChIKey=NKTLGMPGRFCLNF-UHFFFAOYSA-N
Formula: C28H28O6
Molecular Weight: 460.519376
Exact Mass: 460.188589
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Deachathai, S., Mahabusarakam, W., Phongpaichit, S., Taylor, W.C., Zhang, Y.J., Yang, C.R. Phytochemistry (2006) 67, 464-9
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) | 159.8 |
| 2 (C) | 103.8 |
| 3 (C) | 157.7 |
| 4 (CH) | 94.2 |
| 4a (C) | 150.9 |
| 5 (C) | 108.3 |
| 6 (C) | 148.6 |
| 7 (C) | 136.5 |
| 8 (C) | 117.1 |
| 8a (C) | 115.3 |
| 9 (C) | 182.8 |
| 9a (C) | 104.2 |
| 10a (C) | 156.5 |
| 1' (CH2) | 22.5 |
| 2' (CH) | 120.9 |
| 3' (C) | 132.6 |
| 4' (CH3) | 25.8 |
| 5' (CH3) | 18 |
| 1'' (CH) | 120.9 |
| 2'' (CH) | 131.3 |
| 3'' (C) | 76.8 |
| 4'' (CH3) | 27.4 |
| 5'' (CH3) | 27.4 |
| 2a (CH) | 115.7 |
| 2b (CH) | 127 |
| 2c (C) | 77.9 |
| 2d (CH3) | 28.3 |
| 2e (CH3) | 28.3 |
