Common Name: 13,14,15,16-tetranor-7-Labden-l7,12-olide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H24O2/c1-15(2)8-4-9-16(3)12-7-10-18-14(17)11(12)5-6-13(15)16/h5,12-13H,4,6-10H2,1-3H3/t12-,13-,16+/m0/s1
InChIKey: InChIKey=NSOSZHUQSHPOOM-HEHGZKQESA-N
Formula: C16H24O2
Molecular Weight: 248.361162
Exact Mass: 248.17763
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Urones, J.G., Marcos, I.S., Basabe, P., Diez, D., Garrido, N.M., Alonso, C., Oliva, I.M., Lithgow, A.M., Moro, R.F., Sexmero, M.J., Lopez, C. Phytochemistry (1994) 35, 713-9
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)
Position | PPM |
---|---|
1 (CH2) | 38.9 |
2 (CH2) | 18.6 |
3 (CH2) | 42 |
4 (C) | 34.8 |
5 (CH) | 49 |
6 (CH2) | 22.8 |
7 (CH) | 142.8 |
8 (C) | 126.6 |
9 (CH) | 49.8 |
10 (C) | 42 |
11 (CH2) | 25.2 |
12 (CH2) | 68.5 |
17 (C) | 165.6 |
18 (CH3) | 32.9 |
19 (CH3) | 21.5 |
20 (CH3) | 13.4 |