Spektraris NMR
5-hydroxy-7-methoxy-2-phenylchroman-4-one
Common Name: 5-hydroxy-7-methoxy-2-phenylchroman-4-one
Synonyms: 5-hydroxy-7-methoxy-2-phenylchroman-4-one
CAS Registry Number:
InChI: InChI=1S/C16H14O4/c1-19-11-7-12(17)16-13(18)9-14(20-15(16)8-11)10-5-3-2-4-6-10/h2-8,14,17H,9H2,1H3
InChIKey: InChIKey=ORJDDOBAOGKRJV-UHFFFAOYSA-N
Formula: C16H14O4
Molecular Weight: 270.280565
Exact Mass: 270.089209
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - B. Burke, M. Nair Phytochemistry (1986) 25, 1427
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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) | 78.9 |
| 3 (CH2) | 43.1 |
| 4 (C) | 197.3 |
| 5 (C) | 163.8 |
| 6 (CH) | 94.8 |
| 7 (C) | 167.6 |
| 8 (CH) | 93.8 |
| 9 (C) | 162.4 |
| 10 (C) | 102.8 |
| 1' (C) | 138 |
| 2' (CH) | 125.8 |
| 3' (CH) | 128.5 |
| 4' (CH) | 128.5 |
| 5' (CH) | 128.5 |
| 6' (CH) | 125.8 |
| 7a (CH3) | 55.4 |
