Spektraris NMR
beta-naphthoflavone
Common Name: beta-naphthoflavone
Synonyms: beta-naphthoflavone
CAS Registry Number:
InChI: InChI=1S/C19H12O2/c20-16-12-18(14-7-2-1-3-8-14)21-17-11-10-13-6-4-5-9-15(13)19(16)17/h1-12H
InChIKey: InChIKey=OUGIDAPQYNCXRA-UHFFFAOYSA-N
Formula: C19H12O2
Molecular Weight: 272.298081
Exact Mass: 272.08373
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - P.J. Nathan, R.L. Santillan Spectrochem (1984) 40, 1077
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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) | 160.7 |
| 3 (CH) | 110.4 |
| 4 (C) | 180.1 |
| 5 (C) | 130.5 |
| 6 (C) | 130.4 |
| 7 (CH) | 135.7 |
| 8 (CH) | 117.5 |
| 9 (C) | 157.2 |
| 10 (C) | 117.2 |
| 1' (C) | 131.3 |
| 2' (CH) | 126 |
| 3' (CH) | 128.9 |
| 4' (CH) | 131.3 |
| 5' (CH) | 128.9 |
| 6' (CH) | 126 |
| 5a (CH) | 172.1 |
| 5b (CH) | 129.1 |
| 5c (CH) | 126.5 |
| 5d (CH) | 128 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.