Spektraris NMR
1,3-Dihydroxy-2,5-dimethoxyxanthone
Common Name: 1,3-Dihydroxy-2,5-dimethoxyxanthone
Synonyms: 1,3-Dihydroxy-2,5-dimethoxyxanthone
CAS Registry Number:
InChI: InChI=1S/C15H12O6/c1-19-9-5-3-4-7-12(17)11-10(21-14(7)9)6-8(16)15(20-2)13(11)18/h3-6,16,18H,1-2H3
InChIKey: InChIKey=FSHBRPRDVOJBQZ-UHFFFAOYSA-N
Formula: C15H12O6
Molecular Weight: 288.252757
Exact Mass: 288.063388
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Pinto, D.C., Fuzzati, N., Pazmino, X.C., Hostettmann, K. Phytochemistry (1994) 37, 875-8
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) | 153.2 |
| 2 (C) | 146.3 |
| 3 (C) | 160 |
| 4 (CH) | 91.4 |
| 4a (C) | 152.7 |
| 5 (C) | 146.3 |
| 6 (CH) | 120.6 |
| 7 (CH) | 124.1 |
| 8 (CH) | 114.3 |
| 8a (C) | 120.4 |
| 9 (C) | 180.8 |
| 9a (C) | 114.3 |
| 10a (C) | 145.1 |
| 2a (CH3) | 60 |
| 5a (CH3) | 56.5 |
