Spektraris NMR
Cyanthiwigins AG
Common Name: Cyanthiwigins AG
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-10(2)11-8-13(21)20(5)14(22)9-18(3)12(15(11)20)6-7-19(4)17(24-19)16(18)23/h8,10,12,15-17,23H,6-7,9H2,1-5H3/t12-,15-,16-,17+,18-,19-,20+/m1/s1
InChIKey: InChIKey=RUQSSXGHDZIZJY-YAAXHRFESA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Peng, J., Kasanah, N., Stanley, C.E., Chadwick, J., Fronczek, F.R., Hamann, M.T. J Nat Prod (2006) 69, 727-30
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cyathanes; 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) | 203.7 |
| 2 (CH) | 122.2 |
| 3 (C) | 192.6 |
| 4 (CH) | 58.9 |
| 5 (CH) | 49 |
| 6 (C) | 46.1 |
| 7 (CH2) | 51.5 |
| 8 (C) | 204.2 |
| 9 (C) | 62.8 |
| 10 (CH2) | 27.6 |
| 11 (CH2) | 33.9 |
| 12 (C) | 58.8 |
| 13 (CH) | 69.7 |
| 14 (CH) | 74.4 |
| 15 (CH3) | 24.9 |
| 16 (CH3) | 14.2 |
| 17 (CH3) | 23.6 |
| 18 (CH) | 29.9 |
| 19 (CH3) | 20.8 |
| 20 (CH3) | 21.2 |
