Spektraris NMR
2-(3,4,5-Trihydroxyphenyl)chromen-4-one
Common Name: 2-(3,4,5-Trihydroxyphenyl)chromen-4-one
Synonyms: 2-(3,4,5-Trihydroxyphenyl)chromen-4-one
CAS Registry Number:
InChI: InChI=1S/C15H10O5/c16-10-7-14(20-13-4-2-1-3-9(10)13)8-5-11(17)15(19)12(18)6-8/h1-7,17-19H
InChIKey: InChIKey=YKIGTAPSUMVDNX-UHFFFAOYSA-N
Formula: C15H10O5
Molecular Weight: 270.237471
Exact Mass: 270.052823
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - E.M. Gaydou, J.P. Bianchini Bull Soc Chem (France) Part II (1978) 0, 43
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) | 163.7 |
| 3 (CH) | 105.1 |
| 4 (C) | 177 |
| 5 (CH) | 125.4 |
| 6 (CH) | 125 |
| 7 (CH) | 134.2 |
| 8 (CH) | 118.2 |
| 9 (C) | 155.7 |
| 10 (C) | 123.5 |
| 1' (C) | 121.1 |
| 2' (CH) | 105.9 |
| 3' (C) | 146.6 |
| 4' (C) | 137.8 |
| 5' (C) | 146.6 |
| 6' (CH) | 105.9 |
