Spektraris NMR
ent-15,16-Epoxy-3-oxa-kauran-2-one
Common Name: ent-15,16-Epoxy-3-oxa-kauran-2-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H28O3/c1-16(2)12-7-8-19-9-11(18(4)15(19)22-18)5-6-13(19)17(12,3)10-14(20)21-16/h11-13,15H,5-10H2,1-4H3/t11-,12-,13+,15+,17-,18+,19-/m1/s1
InChIKey: InChIKey=LLKRJRVDKASBCG-XUXLEOEXSA-N
Formula: C19H28O3
Molecular Weight: 304.424538
Exact Mass: 304.203845
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kono, Y., Kojima, A., Nagai, R., Watanabe, M., Kawashima, T., Onizawa, T., Teraoka, T., Watanab, M., Koshino, H., Uzawa, J., Suzuki, Y., Sakurai, A. Phytochemistry (2004) 65, 1291-8
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) | 46.7 |
| 2 (C) | 170.3 |
| 4 (C) | 85.7 |
| 5 (CH) | 52 |
| 6 (CH2) | 21.5 |
| 7 (CH2) | 34.1 |
| 8 (C) | 43.3 |
| 9 (CH) | 47.2 |
| 10 (C) | 37.6 |
| 11 (CH2) | 17.98 |
| 12 (CH2) | 26.4 |
| 13 (CH) | 38.8 |
| 14 (CH2) | 31.6 |
| 15 (CH) | 67.3 |
| 16 (C) | 61.1 |
| 17 (CH3) | 14.4 |
| 18 (CH3) | 32.6 |
| 19 (CH3) | 24.4 |
| 20 (CH3) | 17.95 |
