Spektraris NMR
5-Hydroxy-1-methoxyxanthone
Common Name: 5-Hydroxy-1-methoxyxanthone
Synonyms: 5-Hydroxy-1-methoxyxanthone
CAS Registry Number:
InChI: InChI=1S/C14H10O4/c1-17-10-6-3-7-11-12(10)13(16)8-4-2-5-9(15)14(8)18-11/h2-7,15H,1H3
InChIKey: InChIKey=GCAMSSLNXVYMKS-UHFFFAOYSA-N
Formula: C14H10O4
Molecular Weight: 242.22733
Exact Mass: 242.057909
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Rocha, L., Marston, A., Kaplan, M.A., Stoeckli-Evans, H., Thull, U., Testa, B., Hostettmann, K. Phytochemistry (1994) 36, 1381-5
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) | 160.1 |
| 2 (CH) | 109.7 |
| 3 (CH) | 135.2 |
| 4 (CH) | 106.1 |
| 4a (C) | 157.1 |
| 5 (C) | 146.2 |
| 6 (CH) | 119.4 |
| 7 (CH) | 123.6 |
| 8 (CH) | 114.9 |
| 8a (C) | 123.5 |
| 9 (C) | 174.8 |
| 9a (C) | 111.5 |
| 10a (C) | 143.9 |
| 1a (CH3) | 56.1 |
