Spektraris NMR
5,7-Dihydroxy-3-methylchromone
Common Name: 5,7-Dihydroxy-3-methylchromone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C10H8O4/c1-5-4-14-8-3-6(11)2-7(12)9(8)10(5)13/h2-4,11-12H,1H3
InChIKey: InChIKey=AZTPTPPLNRTTGQ-UHFFFAOYSA-N
Formula: C10H8O4
Molecular Weight: 192.168505
Exact Mass: 192.042259
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Nedialkov, P.T., Kitanov, G.M. Phytochemistry (2002) 59, 867-71
Species:
Notes: Family : Chromans, Type : Chromones; 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 |
|---|---|
| 2 (CH) | 154.3 |
| 3 (C) | 120.12 |
| 4 (C) | 183.53 |
| 5 (C) | 164.01 |
| 6 (CH) | 100.22 |
| 7 (C) | 165.4 |
| 8 (CH) | 95.02 |
| 9 (C) | 160.06 |
| 10 (C) | 106.25 |
| 3a (CH3) | 10.82 |
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