Spektraris NMR
Nigrolineaxanthone A
Common Name: Nigrolineaxanthone A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H20O6/c1-19(2,23)8-7-10-14(24-3)9-13(21)15-16(22)11-5-4-6-12(20)17(11)25-18(10)15/h4-6,9,20-21,23H,7-8H2,1-3H3
InChIKey: InChIKey=BUVUUTYHRGVEBL-UHFFFAOYSA-N
Formula: C19H20O6
Molecular Weight: 344.359227
Exact Mass: 344.125988
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) | 161.9 |
| 2 (CH) | 94 |
| 3 (C) | 163.6 |
| 4 (C) | 108.6 |
| 4a (C) | 153.6 |
| 5 (C) | 145.5 |
| 6 (CH) | 120.4 |
| 7 (CH) | 123.9 |
| 8 (CH) | 115.9 |
| 8a (C) | 120.9 |
| 9 (C) | 181.4 |
| 9a (C) | 103.5 |
| 10a (C) | 144.7 |
| 1' (CH2) | 16.4 |
| 2' (CH2) | 41 |
| 3' (C) | 72.7 |
| 4' (CH3) | 29.7 |
| 5' (CH3) | 29.7 |
| 3a (CH3) | 56 |
