Spektraris NMR
Stemofuran B
Common Name: Stemofuran B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C15H12O4/c1-18-11-6-9(5-10(16)7-11)15-8-12-13(17)3-2-4-14(12)19-15/h2-8,16-17H,1H3
InChIKey: InChIKey=LNYJPSJEXBTRPO-UHFFFAOYSA-N
Formula: C15H12O4
Molecular Weight: 256.253947
Exact Mass: 256.073559
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) | 119.4 |
| 2 (C) | 157.2 |
| 3 (CH) | 108.8 |
| 4 (CH) | 126.2 |
| 5 (CH) | 103.5 |
| 6 (C) | 152.1 |
| α (CH) | 100 |
| β (C) | 155 |
| 1' (C) | 133.2 |
| 2' (CH) | 105.1 |
| 3' (C) | 159.8 |
| 4' (CH) | 102.4 |
| 5' (C) | 162.4 |
| 6' (CH) | 102.6 |
| 5'a (CH3) | 55.7 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.