Spektraris NMR
Stemofuran H
Common Name: Stemofuran H
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H20O4/c1-9-6-7-14-13(17(9)20)8-15(23-14)16-10(2)18(21)12(4)19(22-5)11(16)3/h6-8,20-21H,1-5H3
InChIKey: InChIKey=SSVROKZRNCIQNZ-UHFFFAOYSA-N
Formula: C19H20O4
Molecular Weight: 312.360417
Exact Mass: 312.136159
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) | 127.5 |
| 5 (CH) | 103.2 |
| 6 (C) | 148.7 |
| α (CH) | 104 |
| β (C) | 154 |
| 1' (C) | 130.3 |
| 2' (C) | 123.2 |
| 3' (C) | 152.8 |
| 4' (C) | 120.3 |
| 5' (C) | 157.3 |
| 6' (C) | 121.4 |
| 3a (CH3) | 15.6 |
| 2'a (CH3) | 14 |
| 4'a (CH3) | 9.8 |
| 5'a (CH3) | 60.2 |
| 6'a (CH3) | 13.5 |
