Spektraris NMR
7-methoxy-4-phenyl-2H-chromen-2-one
Common Name: 7-methoxy-4-phenyl-2H-chromen-2-one
Synonyms: 7-methoxy-4-phenyl-2H-chromen-2-one
CAS Registry Number:
InChI: InChI=1S/C16H12O3/c1-18-12-7-8-13-14(11-5-3-2-4-6-11)10-16(17)19-15(13)9-12/h2-10H,1H3
InChIKey: InChIKey=SBGYDDPXUVAEDB-UHFFFAOYSA-N
Formula: C16H12O3
Molecular Weight: 252.265278
Exact Mass: 252.078644
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Pelter, A., Ward, R.S., Gray, T.I. J Chem Soc, Perkin Trans 1 (1976) 0, 2475
Species:
Notes: Family : Flavonoids, Type : Neoflavonoids; 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 (C) | 160.9 |
| 3 (CH) | 111.7 |
| 4 (C) | 155.8 |
| 5 (CH) | 127.8 |
| 6 (CH) | 112.1 |
| 7 (C) | 162.6 |
| 8 (CH) | 101 |
| 9 (C) | 155.6 |
| 10 (C) | 112.4 |
| 1' (C) | 135.4 |
| 2' (CH) | 128.2 |
| 3' (CH) | 128.6 |
| 4' (CH) | 129.4 |
| 5' (CH) | 128.6 |
| 6' (CH) | 128.2 |
| 7a (CH3) | 55.7 |
