Spektraris NMR
(E)-3,2'-Dihydroxy-2-methoxychalcone
Common Name: (E)-3,2'-Dihydroxy-2-methoxychalcone
Synonyms: (E)-3,2'-Dihydroxy-2-methoxychalcone
CAS Registry Number:
InChI: InChI=1S/C16H14O4/c1-20-16-11(5-4-8-15(16)19)9-10-14(18)12-6-2-3-7-13(12)17/h2-10,17,19H,1H3/b10-9+
InChIKey: InChIKey=FEUYBTWYXFTWGU-MDZDMXLPSA-N
Formula: C16H14O4
Molecular Weight: 270.280565
Exact Mass: 270.089209
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Sanchez-Gonzalez, M., Rosazza, J.P. J Nat Prod (2004) 67, 553-8
Species:
Notes: Family : Flavonoids, Type : Chalconoids; 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 |
|---|---|
| 1 (C) | 129 |
| 2 (C) | 149 |
| 3 (C) | 153 |
| 4 (CH) | 119.8 |
| 5 (CH) | 125.3 |
| 6 (CH) | 119.7 |
| α (CH) | 122 |
| β (CH) | 141.5 |
| 1' (C) | 121 |
| 2' (C) | 164 |
| 3' (CH) | 118.9 |
| 4' (CH) | 137.5 |
| 5' (CH) | 120 |
| 6' (CH) | 131 |
| β' (C) | 195 |
| 2a (CH3) | 61.7 |
