Spektraris NMR
Joannesialactone
Common Name: Joannesialactone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H24O4/c1-10(2)13-7-6-11(3)15-14(13)8-12(4)16(21)19-9-18(19,5)24-17(22)20(15,19)23/h8,13-15,23H,1,3,6-7,9H2,2,4-5H3/t13-,14-,15-,18+,19+,20-/m0/s1
InChIKey: InChIKey=VGBQQGAEMBZMIP-DRZXCDEASA-N
Formula: C20H24O4
Molecular Weight: 328.402916
Exact Mass: 328.167459
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Achenbach, H., Benirschke, G. Phytochemistry (1997) 45, 149-57
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Rhamnofolanes; 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) | 174.1 |
| 2 (C) | 71.4 |
| 3 (CH2) | 28.6 |
| 4 (C) | 41.3 |
| 5 (C) | 199.1 |
| 6 (C) | 140.7 |
| 7 (CH) | 140.9 |
| 8 (CH) | 44 |
| 9 (CH) | 58.3 |
| 10 (C) | 78.5 |
| 11 (C) | 146.1 |
| 12 (CH2) | 38.5 |
| 13 (CH2) | 33.9 |
| 14 (CH) | 52.4 |
| 15 (C) | 146.4 |
| 16 (CH2) | 113.4 |
| 17 (CH3) | 18.8 |
| 18 (CH2) | 110.5 |
| 19 (CH3) | 14.7 |
| 20 (CH3) | 18.2 |
