Spektraris NMR
7-O-Prenylpinocembrin
Common Name: 7-O-Prenylpinocembrin
Synonyms: 7-O-Prenylpinocembrin
CAS Registry Number:
InChI: InChI=1S/C20H20O4/c1-13(2)8-9-23-15-10-16(21)20-17(22)12-18(24-19(20)11-15)14-6-4-3-5-7-14/h3-8,10-11,18,21H,9,12H2,1-2H3
InChIKey: InChIKey=WZSJHPLGMXDPQW-UHFFFAOYSA-N
Formula: C20H20O4
Molecular Weight: 324.371153
Exact Mass: 324.136159
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kaouadji, M., Ravanel, P., Mariotte, A.M. J Nat Prod (1986) 49, 153-5
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) | 79.2 |
| 3 (CH2) | 43.4 |
| 4 (C) | 195.6 |
| 5 (C) | 164.1 |
| 6 (CH) | 95.7 |
| 7 (C) | 167.3 |
| 8 (CH) | 94.8 |
| 9 (C) | 162.7 |
| 10 (C) | 103 |
| 1' (C) | 138.4 |
| 2' (CH) | 126.1 |
| 3' (CH) | 128.8 |
| 4' (CH) | 128.8 |
| 5' (CH) | 128.8 |
| 6' (CH) | 126.1 |
| 7a (CH2) | 65.3 |
| 7b (CH) | 118.6 |
| 7c (C) | 139.1 |
| 7d (CH3) | 18.2 |
| 7e (CH3) | 25.7 |
