Spektraris NMR
Nigrolineaxanthone K
Common Name: Nigrolineaxanthone K
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H22O5/c1-12(2)5-6-13-7-8-15(24)22-18(13)21(26)19-17(27-22)11-16-14(20(19)25)9-10-23(3,4)28-16/h5,7-11,24-25H,6H2,1-4H3
InChIKey: InChIKey=PRFQXBVHCYUCLS-UHFFFAOYSA-N
Formula: C23H22O5
Molecular Weight: 378.418647
Exact Mass: 378.146724
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rukachaisirikul, V., Kamkaew, M., Sukavisit, D., Phongpaichit, S., Sawangchote, P., Taylor, W.C. J Nat Prod (2003) 66, 1531-5
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) | 158.2 |
| 2 (C) | 104.9 |
| 3 (C) | 160.4 |
| 4 (CH) | 94.2 |
| 4a (C) | 155.5 |
| 5 (C) | 142.5 |
| 6 (CH) | 119.4 |
| 7 (CH) | 125.2 |
| 8 (C) | 135.5 |
| 8a (C) | 118.4 |
| 9 (C) | 182.9 |
| 9a (C) | 104.2 |
| 10a (C) | 145.1 |
| 1' (CH) | 115.5 |
| 2' (CH) | 127.5 |
| 3' (C) | 78.3 |
| 4' (CH3) | 28.4 |
| 5' (CH3) | 28.4 |
| 1'' (CH2) | 33 |
| 2'' (CH) | 122.9 |
| 3'' (C) | 132.7 |
| 4'' (CH3) | 18 |
| 5'' (CH3) | 25.9 |
