Spektraris NMR
Leopersin J
Common Name: Leopersin J
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O5/c1-12-14(22)15(23)16-17(2,3)6-5-7-18(16,4)20(12)9-8-19(25-20)10-13(21)24-11-19/h12-13,15-16,21,23H,5-11H2,1-4H3/t12-,13-,15-,16+,18+,19+,20-/m1/s1
InChIKey: InChIKey=DLRAPJNZWMSBAN-RVMQAYJQSA-N
Formula: C20H32O5
Molecular Weight: 352.465847
Exact Mass: 352.224974
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tasdemir, D., Sticher, O., Calis, I., Linden, A. J Nat Prod (1997) 60, 874-9
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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 (CH2) | 34.1 |
| 2 (CH2) | 18.8 |
| 3 (CH2) | 43.8 |
| 4 (C) | 34.9 |
| 5 (CH) | 50 |
| 6 (CH) | 75.4 |
| 7 (C) | 210.3 |
| 8 (CH) | 45.5 |
| 9 (C) | 96.7 |
| 10 (C) | 43 |
| 11 (CH2) | 29.6 |
| 12 (CH2) | 35 |
| 13 (C) | 90.3 |
| 14 (CH2) | 47.5 |
| 15 (CH) | 99 |
| 16 (CH2) | 77 |
| 17 (CH3) | 9.1 |
| 18 (CH3) | 32.6 |
| 19 (CH3) | 24.5 |
| 20 (CH3) | 20 |
