Spektraris NMR
Dulcisxanthone E
Common Name: Dulcisxanthone E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H32O6/c1-15(2)7-6-8-17(5)10-12-18-21(29)14-23-24(26(18)32)27(33)20-13-22(30)25(31)19(28(20)34-23)11-9-16(3)4/h7,9-10,13-14,29-32H,6,8,11-12H2,1-5H3/b17-10+
InChIKey: InChIKey=PWWHMSASQNNPJB-LICLKQGHSA-N
Formula: C28H32O6
Molecular Weight: 464.551139
Exact Mass: 464.219889
NMR Solvent: CDDl3 + DMSO-d6
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) | 110.4 |
| 3 (C) | 162.5 |
| 4 (CH) | 93.4 |
| 4a (C) | 156.1 |
| 5 (C) | 112.7 |
| 6 (C) | 150.7 |
| 7 (C) | 141.9 |
| 8 (CH) | 105.1 |
| 8a (C) | 115.5 |
| 9 (C) | 180.6 |
| 9a (C) | 102.5 |
| 10a (C) | 150.2 |
| 1' (CH2) | 21.4 |
| 2' (CH) | 122.4 |
| 3' (C) | 132.2 |
| 4' (CH2) | 39.8 |
| 5' (CH2) | 21.7 |
| 6' (CH) | 124.2 |
| 7' (C) | 131.5 |
| 8' (CH3) | 25.5 |
| 9' (CH3) | 16.2 |
| 10' (CH3) | 17.6 |
| 1'' (CH2) | 22.4 |
| 2'' (CH) | 121.3 |
| 3'' (C) | 135.9 |
| 4'' (CH3) | 25.8 |
| 5'' (CH3) | 17.8 |
