Spektraris NMR
Leopersin M
Common Name: Leopersin M
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H32O7/c1-12-16(25)17(26)18-19(3,4)14(28-13(2)23)6-7-20(18,5)22(12)9-8-21(29-22)10-15(24)27-11-21/h12,14,17-18,26H,6-11H2,1-5H3/t12-,14+,17-,18+,20+,21-,22-/m1/s1
InChIKey: InChIKey=LSYHAUOKGXESQV-FKEBNNEMSA-N
Formula: C22H32O7
Molecular Weight: 408.486128
Exact Mass: 408.214803
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tasdemir, D., Calis, I., Sticher, O. Phytochemistry (1998) 49, 137-43
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) | 31.5 |
| 2 (CH2) | 23.7 |
| 3 (CH) | 79.7 |
| 4 (C) | 39.1 |
| 5 (CH) | 49.1 |
| 6 (CH) | 75.6 |
| 7 (C) | 208.3 |
| 8 (CH) | 44.8 |
| 9 (C) | 97 |
| 10 (C) | 42.7 |
| 11 (CH2) | 29.5 |
| 12 (CH2) | 37.9 |
| 13 (C) | 86.5 |
| 14 (CH2) | 42.6 |
| 15 (C) | 173.8 |
| 16 (CH2) | 78 |
| 17 (CH3) | 9.1 |
| 18 (CH3) | 27.3 |
| 19 (CH3) | 18.7 |
| 20 (CH3) | 20.1 |
| 3a (C) | 171 |
| 3b (CH3) | 21.2 |
