Spektraris NMR
Lobophytolides B
Common Name: Lobophytolides B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H28O4/c1-14-7-5-9-15(2)13-19-18(16(3)20(22)25-19)12-11-17(10-6-8-14)21(23)24-4/h8-9,11,18-19H,3,5-7,10,12-13H2,1-2,4H3/b14-8+,15-9+,17-11-/t18-,19-/m1/s1
InChIKey: InChIKey=ZHVUKTMVOHMNHM-OTNFJVAYSA-N
Formula: C21H28O4
Molecular Weight: 344.445415
Exact Mass: 344.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Chen, S.H., Guo, Y.W., Huang, H., Cimino, G. Helv Chim Acta (2008) 91, 873-80
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (CH) | 44.1 |
| 2 (CH2) | 34.8 |
| 3 (CH) | 139.2 |
| 4 (C) | 133.7 |
| 5 (CH2) | 33.9 |
| 6 (CH2) | 25 |
| 7 (CH) | 123 |
| 8 (C) | 134.7 |
| 9 (CH2) | 38 |
| 10 (CH2) | 24.4 |
| 11 (CH) | 128.6 |
| 12 (C) | 129.3 |
| 13 (CH2) | 44.8 |
| 14 (CH) | 81.3 |
| 15 (C) | 136.2 |
| 16 (C) | 170 |
| 17 (CH2) | 122.8 |
| 18 (C) | 167.9 |
| 19 (CH3) | 16.5 |
| 20 (CH3) | 17.3 |
| 18a (CH3) | 51.4 |
