Spektraris NMR
Flemiflavanone D
Common Name: Flemiflavanone D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H28O5/c1-14(2)8-9-17-18(26)12-21-23(24(17)28)19(27)13-20(29-21)16-7-5-6-15(10-16)11-22-25(3,4)30-22/h5-8,10,12,20,22,26,28H,9,11,13H2,1-4H3/t20-,22?/m0/s1
InChIKey: InChIKey=KBVHQQMNDHKFMQ-AIBWNMTMSA-N
Formula: C25H28O5
Molecular Weight: 408.487763
Exact Mass: 408.193674
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - M. Iinuma, S. Matsuura, T. Tanaka Chem Pharm Bull (1984) 32, 1472
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) | 42.8 |
| 4 (C) | 196.9 |
| 5 (C) | 162.3 |
| 6 (C) | 107.7 |
| 7 (C) | 164.3 |
| 8 (CH) | 95.8 |
| 9 (C) | 160.4 |
| 10 (C) | 102 |
| 1' (C) | 128.3 |
| 2' (CH) | 128.3 |
| 3' (C) | 128.2 |
| 4' (CH) | 155.4 |
| 5' (CH) | 115 |
| 6' (CH) | 125.3 |
| 6a (CH2) | 28.5 |
| 6b (CH) | 42.9 |
| 6c (C) | 43 |
| 6d (CH3) | 25.3 |
| 6e (CH3) | 17.3 |
| 3'a (CH2) | 28.5 |
| 3'b (CH) | 42.9 |
| 3'c (C) | 43 |
| 3'd (CH3) | 25.3 |
| 3'e (CH3) | 17.3 |
