Spektraris NMR
Stemofuran G
Common Name: Stemofuran G
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H18O4/c1-9-5-6-14-13(17(9)19)8-16(22-14)12-7-15(21-4)11(3)18(20)10(12)2/h5-8,19-20H,1-4H3
InChIKey: InChIKey=RWBWMAOKPGSLMN-UHFFFAOYSA-N
Formula: C18H18O4
Molecular Weight: 298.333799
Exact Mass: 298.120509
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Pacher, T., Seger, C., Engelmeier, D., Vajrodaya, S., Hofer, O., Greger, H. J Nat Prod (2002) 65, 820-7
Species:
Notes: Family : Aromatics, Type : Stilbenes, Group : Benzofuranoids; 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) | 119.6 |
| 2 (C) | 156.8 |
| 3 (C) | 117.6 |
| 4 (CH) | 127.9 |
| 5 (CH) | 103.1 |
| 6 (C) | 148.7 |
| α (CH) | 103 |
| β (C) | 155 |
| 1' (C) | 129.3 |
| 2' (C) | 116.2 |
| 3' (C) | 155.2 |
| 4' (C) | 114 |
| 5' (C) | 157.1 |
| 6' (CH) | 103.2 |
| 3a (CH3) | 15.7 |
| 2'a (CH3) | 13.8 |
| 4'a (CH3) | 9.1 |
| 5'a (CH3) | 55.9 |
