Spektraris NMR
(13R)-18,19-(Isopropylidenebisoxy)pimara-8(14),15-diene
Common Name: (13R)-18,19-(Isopropylidenebisoxy)pimara-8(14),15-diene
Synonyms: (13R)-18,19-(Isopropylidenebisoxy)pimara-8(14),15-diene
CAS Registry Number:
InChI: InChI=1S/C23H36O2/c1-6-21(4)13-10-18-17(14-21)8-9-19-22(18,5)11-7-12-23(19)15-24-20(2,3)25-16-23/h6,14,18-19H,1,7-13,15-16H2,2-5H3/t18-,19+,21-,22+/m0/s1
InChIKey: InChIKey=OFXPWOISBGTXIE-YUVXSKOASA-N
Formula: C23H36O2
Molecular Weight: 344.531603
Exact Mass: 344.27153
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kuo, Y.H., Chen, C.H., Huang, S.L. J Nat Prod (1998) 61, 829-31
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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) | 38.8 |
| 2 (CH2) | 17.9 |
| 3 (CH2) | 33.3 |
| 4 (C) | 38 |
| 5 (CH) | 53.2 |
| 6 (CH2) | 22.8 |
| 7 (CH2) | 35.9 |
| 8 (C) | 136.3 |
| 9 (CH) | 49.9 |
| 10 (C) | 38.3 |
| 11 (CH2) | 18.8 |
| 12 (CH2) | 34.3 |
| 13 (C) | 37.3 |
| 14 (CH) | 129 |
| 15 (CH) | 148.9 |
| 16 (CH2) | 110.1 |
| 17 (CH3) | 25.9 |
| 18 (CH2) | 71.1 |
| 19 (CH2) | 62.2 |
| 20 (CH3) | 16 |
| 18a (C) | 98.5 |
| 18b (CH3) | 26.4 |
| 18ab (CH3) | 21 |
