Spektraris NMR
Euchrestaflavonone B
Common Name: Euchrestaflavonone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H28O6/c1-13(2)5-7-15-9-17(20(28)10-18(15)26)23-12-22(30)24-21(29)11-19(27)16(25(24)31-23)8-6-14(3)4/h5-6,9-11,23,26-29H,7-8,12H2,1-4H3
InChIKey: InChIKey=IPNPAENNCXAVSJ-UHFFFAOYSA-N
Formula: C25H28O6
Molecular Weight: 424.487168
Exact Mass: 424.188589
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Y. Shirataki, A. Manaka, I. Yokue, M. Komatsu Phytochemistry (1982) 21, 2959
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) | 74.1 |
| 3 (CH2) | 41.6 |
| 4 (C) | 197.1 |
| 5 (C) | 161.2 |
| 6 (CH) | 95.1 |
| 7 (C) | 164.3 |
| 8 (C) | 108.4 |
| 9 (C) | 160.2 |
| 10 (C) | 101.8 |
| 1' (C) | 118.1 |
| 2' (C) | 153.2 |
| 3' (CH) | 102.3 |
| 4' (C) | 155.5 |
| 5' (C) | 115.5 |
| 6' (CH) | 127.3 |
| 8a (CH2) | 21.3 |
| 8b (CH) | 122.8 |
| 8c (C) | 130.1 |
| 8d (CH3) | 17.6 |
| 8e (CH3) | 25.5 |
| 5'a (CH2) | 27.5 |
| 5'b (CH) | 123.5 |
| 5'c (C) | 130.6 |
| 5'd (CH3) | 17.6 |
| 5'e (CH3) | 25.5 |
