Spektraris NMR
Chinensine A
Common Name: Chinensine A
Synonyms: Chinensine A
CAS Registry Number:
InChI: InChI=1S/C20H28O3/c1-13-6-9-16-19(2,3)10-5-11-20(16,4)15(13)8-7-14-12-17(21)23-18(14)22/h7-8,12,15-17,21H,1,5-6,9-11H2,2-4H3/b8-7+/t15-,16-,17?,20+/m0/s1
InChIKey: InChIKey=PMONONMIPQPEHV-WXTNAAEHSA-N
Formula: C20H28O3
Molecular Weight: 316.435274
Exact Mass: 316.203845
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Sy, L.K., Brown, G.D. J Nat Prod (1997) 60, 904-8
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) | 40.8 |
| 2 (CH2) | 19 |
| 3 (CH2) | 42.2 |
| 4 (C) | 33.6 |
| 5 (CH) | 54.7 |
| 6 (CH2) | 23.3 |
| 7 (CH2) | 36.7 |
| 8 (C) | 149.2 |
| 9 (CH) | 62.2 |
| 10 (C) | 39.4 |
| 11 (CH) | 139.7 |
| 12 (CH) | 120.2 |
| 13 (C) | 132.5 |
| 14 (CH) | 140.6 |
| 15 (CH) | 96.1 |
| 16 (C) | 169.7 |
| 17 (CH2) | 108.4 |
| 18 (CH3) | 33.6 |
| 19 (CH3) | 21.9 |
| 20 (CH3) | 15.1 |
