Spektraris NMR
5-Methoxy-(+)-isolariciresinol
Common Name: 5-Methoxy-(+)-isolariciresinol
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H26O7/c1-26-17-5-11-4-13(9-22)15(10-23)20(14(11)8-16(17)24)12-6-18(27-2)21(25)19(7-12)28-3/h5-8,13,15,20,22-25H,4,9-10H2,1-3H3/t13-,15-,20-/m0/s1
InChIKey: InChIKey=JUJIQKRWLCSYQD-KPHUOKFYSA-N
Formula: C21H26O7
Molecular Weight: 390.427748
Exact Mass: 390.167853
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Jutiviboonsuk, A., Zhang, H., Tan, G.T., Ma, C., Van Hung, N., Manh Cuong, N., Bunyapraphatsara, N., Soejarto, D.D., Fong, H.H. Phytochemistry (2005) 66, 2745-51
Species:
Notes: Family : Lignans, Type : Lignans, Group : Cyclolignans; 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 |
|---|---|
| 1 (C) | 129 |
| 2 (C) | 134 |
| 3 (CH) | 117.3 |
| 4 (C) | 145.3 |
| 5 (C) | 147.3 |
| 6 (CH) | 112.4 |
| 7 (CH2) | 33.6 |
| 8 (CH) | 40 |
| 9 (CH2) | 65.8 |
| 1' (C) | 137.8 |
| 2' (CH) | 107.7 |
| 3' (C) | 149.2 |
| 4' (C) | 135 |
| 5' (C) | 149.2 |
| 6' (CH) | 107.7 |
| 7' (CH) | 48.5 |
| 8' (CH) | 47.8 |
| 9' (CH2) | 62.1 |
| 5a (CH3) | 56.4 |
| 3'a (CH3) | 56.7 |
| 5'a (CH3) | 56.7 |
