Spektraris NMR
4'-Hydroxyisolonchocarpin
Common Name: 4'-Hydroxyisolonchocarpin
Synonyms: 4'-Hydroxyisolonchocarpin
CAS Registry Number:
InChI: InChI=1S/C20H18O4/c1-20(2)10-9-15-17(24-20)8-7-14-16(22)11-18(23-19(14)15)12-3-5-13(21)6-4-12/h3-10,18,21H,11H2,1-2H3
InChIKey: InChIKey=AXHFLNLBMFDETO-UHFFFAOYSA-N
Formula: C20H18O4
Molecular Weight: 322.355271
Exact Mass: 322.120509
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ngadjui, B.T., Kapche, G.W.F., Tamboue, H., Abegaz, B.M., Connolly, J.D. Phytochemistry (1999) 51, 119-23
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) | 80.8 |
| 3 (CH2) | 44.5 |
| 4 (C) | 190.6 |
| 5 (CH) | 130 |
| 6 (CH) | 111.3 |
| 7 (C) | 159.9 |
| 8 (C) | 110.2 |
| 9 (C) | 158.5 |
| 10 (C) | 115.8 |
| 1' (C) | 131.1 |
| 2' (CH) | 129 |
| 3' (CH) | 116 |
| 4' (C) | 158.6 |
| 5' (CH) | 116 |
| 6' (CH) | 129 |
| 8a (CH) | 116.4 |
| 8b (CH) | 128.2 |
| 8c (C) | 78.1 |
| 8d (CH3) | 28.4 |
| 8ca (CH3) | 28.1 |
