Spektraris NMR
3-hydroxy-2-methoxyxanthen-9-one
Common Name: 3-hydroxy-2-methoxyxanthen-9-one
Synonyms: 3-hydroxy-2-methoxyxanthen-9-one
CAS Registry Number:
InChI: InChI=1S/C14H10O4/c1-17-13-6-9-12(7-10(13)15)18-11-5-3-2-4-8(11)14(9)16/h2-7,15H,1H3
InChIKey: InChIKey=VVZBRQKEVJGCCA-UHFFFAOYSA-N
Formula: C14H10O4
Molecular Weight: 242.22733
Exact Mass: 242.057909
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Habib, A.M., Reddy, K.S., McCloud, T.G., Chang, C.J., Cassady, J.M. J Nat Prod (1987) 50, 141-5
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 (CH) | 105.3 |
| 2 (C) | 146.1 |
| 3 (C) | 152 |
| 4 (CH) | 102.8 |
| 4a (C) | 154.5 |
| 5 (CH) | 117.8 |
| 6 (CH) | 134.4 |
| 7 (CH) | 124 |
| 8 (CH) | 125.7 |
| 8a (C) | 120.7 |
| 9 (C) | 174.5 |
| 9a (C) | 113.2 |
| 10a (C) | 155.4 |
| 2a (CH3) | 55.8 |
