Spektraris NMR
Burselignan
Common Name: Burselignan
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H24O6/c1-25-18-6-11(3-4-16(18)23)20-14-8-17(24)19(26-2)7-12(14)5-13(9-21)15(20)10-22/h3-4,6-8,13,15,20-24H,5,9-10H2,1-2H3/t13-,15-,20+/m0/s1
InChIKey: InChIKey=OGFXBIXJCWAUCH-ZQGRQUNCSA-N
Formula: C20H24O6
Molecular Weight: 360.401726
Exact Mass: 360.157289
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) | 128.4 |
| 2 (C) | 133 |
| 3 (CH) | 117 |
| 4 (C) | 145.5 |
| 5 (C) | 147.8 |
| 6 (CH) | 112.3 |
| 7 (CH2) | 33.1 |
| 8 (CH) | 35.5 |
| 9 (CH2) | 65.8 |
| 1' (C) | 135.9 |
| 2' (CH) | 115.2 |
| 3' (C) | 148.2 |
| 4' (C) | 145.8 |
| 5' (CH) | 115.4 |
| 6' (CH) | 124 |
| 7' (CH) | 46.5 |
| 8' (CH) | 44.7 |
| 9' (CH2) | 63.4 |
| 5a (CH3) | 56.3 |
| 3'a (CH3) | 56.3 |
