Spektraris NMR
ent-9(11),16-Kauradiene-12,15-dione
Common Name: ent-9(11),16-Kauradiene-12,15-dione
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O2/c1-12-13-11-20(17(12)22)9-6-15-18(2,3)7-5-8-19(15,4)16(20)10-14(13)21/h10,13,15H,1,5-9,11H2,2-4H3/t13-,15-,19-,20-/m1/s1
InChIKey: InChIKey=NLKHXKXYHYXOBU-PRLQIQRYSA-N
Formula: C20H26O2
Molecular Weight: 298.419987
Exact Mass: 298.19328
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Nagashima, F., Kasai, W., Kondoh, M., Fujii, M., Watanabe, Y., Braggins, J.E., Asakawa, Y. Chem Pharm Bull (2003) 51, 1189-92
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 39.2 |
| 2 (CH2) | 18.8 |
| 3 (CH2) | 41.6 |
| 4 (C) | 33.9 |
| 5 (CH) | 42.4 |
| 6 (CH2) | 17.1 |
| 7 (CH2) | 23.6 |
| 8 (C) | 53.5 |
| 9 (C) | 176.1 |
| 10 (C) | 40.4 |
| 11 (CH) | 121.1 |
| 12 (C) | 197.3 |
| 13 (CH) | 53.2 |
| 14 (CH2) | 45.6 |
| 15 (C) | 201.8 |
| 16 (C) | 139.9 |
| 17 (CH2) | 120 |
| 18 (CH3) | 32.4 |
| 19 (CH3) | 21.9 |
| 20 (CH3) | 23 |
