Spektraris NMR
Erysubin C
Common Name: Erysubin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H14O5/c1-20-14-6-15-12(4-9(14)7-18)17-13(8-21-15)11-3-2-10(19)5-16(11)22-17/h2-7,13,17,19H,8H2,1H3/t13-,17-/m0/s1
InChIKey: InChIKey=PFUGIXOGOGVEAA-GUYCJALGSA-N
Formula: C17H14O5
Molecular Weight: 298.290705
Exact Mass: 298.084124
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Tanaka H., Etoh H., Watanabe N., Shimizu H., Ahmad M., Rizwani G.H. Phytochemistry (2001) 56, 769-73
Species:
Notes: Family : Flavonoids, Type : Pterocarpanoids; 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 (CH2) | 67.4 |
| 3 (CH) | 40 |
| 4 (CH) | 78.3 |
| 5 (CH) | 132.7 |
| 6 (C) | 120.8 |
| 7 (C) | 164 |
| 8 (CH) | 101 |
| 9 (C) | 163 |
| 10 (C) | 114.6 |
| 1' (C) | 118.5 |
| 2' (CH) | 125.9 |
| 3' (CH) | 108.6 |
| 4' (C) | 159.7 |
| 5' (CH) | 98.7 |
| 6' (C) | 161.6 |
| 7a (CH3) | 56.5 |
| 6a (CH) | 187.6 |
