Spektraris NMR
Cespitularin L
Common Name: Cespitularin L
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-10-5-6-11-7-8-12-14(19(11,2)3)17(23)15(16(12)22)20(4)18(24-20)13(21)9-10/h11,13,15-16,18,21-22H,1,5-9H2,2-4H3/t11-,13+,15+,16+,18+,20-/m1/s1
InChIKey: InChIKey=CAMVQAIHWQNZHN-SPDOYUGHSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Duh, C.Y., Li, C.H., Wang, S.K., Dai, C.F. J Nat Prod (2006) 69, 1188-92
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) | 41.7 |
| 2 (CH2) | 28.8 |
| 3 (CH2) | 31.3 |
| 4 (C) | 145.1 |
| 5 (CH2) | 41.9 |
| 6 (CH) | 68.2 |
| 7 (CH) | 62.9 |
| 8 (C) | 60 |
| 9 (CH) | 58.7 |
| 10 (C) | 201.5 |
| 11 (C) | 147 |
| 12 (C) | 169.2 |
| 13 (CH2) | 22 |
| 14 (CH2) | 22.4 |
| 15 (C) | 34 |
| 16 (CH3) | 30.1 |
| 17 (CH3) | 23.8 |
| 18 (CH) | 71.2 |
| 19 (CH3) | 21.4 |
| 20 (CH2) | 112.8 |
