Spektraris NMR
7-methoxy-3-phenyl-4H-chromen-4-one
Common Name: 7-methoxy-3-phenyl-4H-chromen-4-one
Synonyms: 7-methoxy-3-phenyl-4H-chromen-4-one
CAS Registry Number:
InChI: InChI=1S/C16H12O3/c1-18-12-7-8-13-15(9-12)19-10-14(16(13)17)11-5-3-2-4-6-11/h2-10H,1H3
InChIKey: InChIKey=IECSQLKWZBEUGA-UHFFFAOYSA-N
Formula: C16H12O3
Molecular Weight: 252.265278
Exact Mass: 252.078644
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Vilain, C., Jadot, J. Bull Soc Chim Belg (1977) 86, 473
Species:
Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 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) | 152.4 |
| 3 (C) | 125.1 |
| 4 (C) | 175.4 |
| 5 (CH) | 127.6 |
| 6 (CH) | 114.4 |
| 7 (C) | 163.9 |
| 8 (CH) | 100 |
| 9 (C) | 157.8 |
| 10 (C) | 118.4 |
| 1' (C) | 131.9 |
| 2' (CH) | 128.3 |
| 3' (CH) | 128.8 |
| 4' (CH) | 127.9 |
| 5' (CH) | 128.8 |
| 6' (CH) | 128.3 |
| 7a (CH3) | 55.6 |
