Spektraris NMR
7-hydroxy-6-methoxyisoflavone
Common Name: 7-hydroxy-6-methoxyisoflavone
Synonyms: 7-hydroxy-6-methoxyisoflavone
CAS Registry Number:
InChI: InChI=1S/C16H12O4/c1-19-15-7-11-14(8-13(15)17)20-9-12(16(11)18)10-5-3-2-4-6-10/h2-9,17H,1H3
InChIKey: InChIKey=GQVNHXNTSMARSK-UHFFFAOYSA-N
Formula: C16H12O4
Molecular Weight: 268.264683
Exact Mass: 268.073559
NMR Solvent: CDDl3 + DMSO-d6
MHz:
Calibration:
NMR references: 13C - Jha, B.C., Zilliken, F., Breitmaier, B. Can J Chem (1980) 58, 1211
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) | 153 |
| 3 (C) | 123.4 |
| 4 (C) | 174.3 |
| 5 (CH) | 104.9 |
| 6 (C) | 147.1 |
| 7 (C) | 153.1 |
| 8 (CH) | 103 |
| 9 (C) | 152 |
| 10 (C) | 116.5 |
| 1' (C) | 132.5 |
| 2' (CH) | 128.9 |
| 3' (CH) | 128.1 |
| 4' (CH) | 127.6 |
| 5' (CH) | 128.1 |
| 6' (CH) | 128.9 |
| 6a (CH3) | 55.8 |
