Spektraris NMR
Olibergin A
Common Name: Olibergin A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H14O7/c1-22-13-6-11(19)14(23-2)5-9(13)10-7-24-15-4-8(18)3-12(20)16(15)17(10)21/h3-7,18-20H,1-2H3
InChIKey: InChIKey=GQGAUUMVOCWEFW-UHFFFAOYSA-N
Formula: C17H14O7
Molecular Weight: 330.289515
Exact Mass: 330.073953
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ito, C., Itoigawa, M., Kanematsu, T., Ruangrungsi, N., Mukainaka, T., Tokuda, H., Nishino, H., Furukawa, H. Phytochemistry (2003) 64, 1265-8
Species:
Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 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) | 156 |
| 3 (C) | 121.5 |
| 4 (C) | 181.5 |
| 5 (C) | 163.8 |
| 6 (CH) | 99.8 |
| 7 (C) | 165.2 |
| 8 (CH) | 94.5 |
| 9 (C) | 159 |
| 10 (C) | 106 |
| 1' (C) | 110.9 |
| 2' (C) | 153.5 |
| 3' (CH) | 101.3 |
| 4' (C) | 148.7 |
| 5' (C) | 141.9 |
| 6' (CH) | 116.9 |
| 2'a (CH3) | 56.5 |
| 5'a (CH3) | 57.2 |
