Spektraris NMR
Cespitularin G
Common Name: Cespitularin G
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O2/c1-12-6-5-7-13(2)16-18(21)15-11-10-14(9-8-12)20(3,4)17(15)19(16)22/h7,14,16,18,21H,1,5-6,8-11H2,2-4H3/b13-7+/t14-,16+,18+/m1/s1
InChIKey: InChIKey=NFIMVVUHGOJOGK-YPVHMRKRSA-N
Formula: C20H28O2
Molecular Weight: 300.435869
Exact Mass: 300.20893
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Duh, C.Y., El-Gamal, A.A., Wang, S.K., Dai, C.F. J Nat Prod (2002) 65, 1429-33
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cespitularanes; 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) | 42 |
| 2 (CH2) | 22.3 |
| 3 (CH2) | 32.2 |
| 4 (C) | 150.6 |
| 5 (CH2) | 37.4 |
| 6 (CH2) | 29.6 |
| 7 (CH) | 130.7 |
| 8 (C) | 130.2 |
| 9 (CH) | 62.5 |
| 10 (C) | 202.9 |
| 11 (C) | 145.8 |
| 12 (C) | 169.2 |
| 13 (CH2) | 21.5 |
| 14 (CH2) | 28.7 |
| 15 (C) | 33.8 |
| 16 (CH3) | 30.4 |
| 17 (CH3) | 23.6 |
| 18 (CH) | 73.2 |
| 19 (CH3) | 18.3 |
| 20 (CH2) | 109.5 |
