Spektraris NMR
Nigrolineaxanthone B
Common Name: Nigrolineaxanthone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H26O7/c1-23(2,28)8-7-13-16(29-5)11-15(25)17-18(26)14-10-12-6-9-24(3,4)31-20(12)19(27)22(14)30-21(13)17/h6,9-11,25,27-28H,7-8H2,1-5H3
InChIKey: InChIKey=UUSOJKOVJCTMOK-UHFFFAOYSA-N
Formula: C24H26O7
Molecular Weight: 426.459956
Exact Mass: 426.167853
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rukachaisirikul, V., Ritthiwigrom, T., Pinsa, A., Sawangchote, P., Taylor, W.C. Phytochemistry (2003) 64, 1149-56
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) | 161.7 |
| 2 (CH) | 94 |
| 3 (C) | 163.3 |
| 4 (C) | 108.7 |
| 4a (C) | 153.5 |
| 5 (C) | 138.7 |
| 6 (C) | 145.4 |
| 7 (C) | 118.3 |
| 8 (CH) | 113.1 |
| 8a (C) | 114 |
| 9 (C) | 180.7 |
| 9a (C) | 103.2 |
| 10a (C) | 145.7 |
| 1' (CH2) | 16.6 |
| 2' (CH2) | 41.4 |
| 3' (C) | 72.2 |
| 4' (CH3) | 29.6 |
| 5' (CH3) | 29.6 |
| 1'' (CH) | 121.6 |
| 2'' (CH) | 131 |
| 3'' (C) | 78.2 |
| 4'' (CH3) | 28.5 |
| 5'' (CH3) | 28.5 |
| 3a (CH3) | 56 |
