Spektraris NMR
6-Hydroxy-1,2,5-trimethoxyxanthone
Common Name: 6-Hydroxy-1,2,5-trimethoxyxanthone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H14O6/c1-19-11-7-6-10-12(16(11)21-3)13(18)8-4-5-9(17)15(20-2)14(8)22-10/h4-7,17H,1-3H3
InChIKey: InChIKey=BKSUQMQAIGVECD-UHFFFAOYSA-N
Formula: C16H14O6
Molecular Weight: 302.279374
Exact Mass: 302.079038
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kijjoa, A., Gonzalez, M.J., Pinto, M.M., Silva, A.M., Anantachoke, C., Herz, W. Phytochemistry (2000) 55, 833-6
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) | 149.09 |
| 2 (C) | 149.45 |
| 3 (CH) | 119.59 |
| 4 (CH) | 112.94 |
| 4a (C) | 150.88 |
| 5 (C) | 133.24 |
| 6 (C) | 153.75 |
| 7 (CH) | 112.12 |
| 8 (CH) | 122.77 |
| 8a (C) | 116.87 |
| 9 (C) | 175.61 |
| 9a (C) | 116.93 |
| 10a (C) | 148.99 |
| 1a (CH3) | 61.7 |
| 2a (CH3) | 57.12 |
| 5a (CH3) | 61.84 |
