Spektraris NMR
5-Hydroxy-7-methoxy-8-C-methylflavanone
Common Name: 5-Hydroxy-7-methoxy-8-C-methylflavanone
Synonyms: 5-Hydroxy-7-methoxy-8-C-methylflavanone
CAS Registry Number:
InChI: InChI=1S/C17H16O4/c1-10-14(20-2)8-12(18)16-13(19)9-15(21-17(10)16)11-6-4-3-5-7-11/h3-8,15,18H,9H2,1-2H3
InChIKey: InChIKey=SNHQMOIKQSCRFM-UHFFFAOYSA-N
Formula: C17H16O4
Molecular Weight: 284.307182
Exact Mass: 284.104859
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - L.J. Byrne, J.R. Cannon, D.H. Gawad, B.S. Joshi, B.W. Skelton, R.F. Toia, A.H. White Aust J Chem (1982) 35, 1851-8
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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) | 78.7 |
| 3 (CH2) | 43.5 |
| 4 (C) | 196.1 |
| 5 (C) | 162.7 |
| 6 (CH) | 92.5 |
| 7 (C) | 166.2 |
| 8 (C) | 105.1 |
| 9 (C) | 159.1 |
| 10 (C) | 103.1 |
| 1' (C) | 139.3 |
| 2' (CH) | 126 |
| 3' (CH) | 128.9 |
| 4' (CH) | 128.6 |
| 5' (CH) | 128.9 |
| 6' (CH) | 126 |
| 7a (CH3) | 55.8 |
| 8a (CH3) | 7.5 |
