Spektraris NMR
5,2'-Dihydroxy-7,8,6'-trimethoxyflavanone
Common Name: 5,2'-Dihydroxy-7,8,6'-trimethoxyflavanone
Synonyms: 5,2'-Dihydroxy-7,8,6'-trimethoxyflavanone
CAS Registry Number:
InChI: InChI=1S/C18H18O7/c1-22-12-6-4-5-9(19)16(12)13-7-10(20)15-11(21)8-14(23-2)17(24-3)18(15)25-13/h4-6,8,13,19,21H,7H2,1-3H3
InChIKey: InChIKey=VMQDQHXQQHJNDD-UHFFFAOYSA-N
Formula: C18H18O7
Molecular Weight: 346.332014
Exact Mass: 346.105253
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - T. Tomimori, Y. Miyaichi, Y. Imoto, H. Kizu, T. Namba Chem Pharm Bull (1985) 33, 4457
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) | 71.5 |
| 3 (CH2) | 39.3 |
| 4 (C) | 198.1 |
| 5 (C) | 159.2 |
| 6 (CH) | 92 |
| 7 (C) | 160.9 |
| 8 (C) | 129 |
| 9 (C) | 154.6 |
| 10 (C) | 102.2 |
| 1' (C) | 111.5 |
| 2' (C) | 157.3 |
| 3' (CH) | 109.1 |
| 4' (CH) | 130.5 |
| 5' (CH) | 102.8 |
| 6' (C) | 159.4 |
| 7a (CH3) | 55.8 |
| 8a (CH3) | 56.2 |
| 6'a (CH3) | 60.2 |
