Spektraris NMR
5,7,8-Trihydroxy-4'-methoxyflavanone
Common Name: 5,7,8-Trihydroxy-4'-methoxyflavanone
Synonyms: 5,7,8-Trihydroxy-4'-methoxyflavanone
CAS Registry Number:
InChI: InChI=1S/C16H14O6/c1-21-9-4-2-8(3-5-9)13-7-11(18)14-10(17)6-12(19)15(20)16(14)22-13/h2-6,13,17,19-20H,7H2,1H3/t13-/m0/s1
InChIKey: InChIKey=OVDFVZLTXMMPDE-ZDUSSCGKSA-N
Formula: C16H14O6
Molecular Weight: 302.279374
Exact Mass: 302.079038
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Braca, A., Bilia, A.R., Mendez, J., Morelli, I. Phytochemistry (1999) 51, 1125-8
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 |
| 3 (CH2) | 42 |
| 4 (C) | 196.4 |
| 5 (C) | 156.8 |
| 6 (CH) | 95.3 |
| 7 (C) | 160.8 |
| 8 (C) | 128.2 |
| 9 (C) | 154.3 |
| 10 (C) | 103.4 |
| 1' (C) | 130.4 |
| 2' (CH) | 128.4 |
| 3' (CH) | 114.6 |
| 4' (C) | 162.4 |
| 5' (CH) | 114.6 |
| 6' (CH) | 128.4 |
| 4'a (CH3) | 56.1 |
