Spektraris NMR
19-Norabieta-4(18),8,11,13-tetrene-7-one
Common Name: 19-Norabieta-4(18),8,11,13-tetrene-7-one
Synonyms: 19-Norabieta-4(18),8,11,13-tetrene-7-one
CAS Registry Number:
InChI: InChI=1S/C19H24O/c1-12(2)14-7-8-16-15(10-14)18(20)11-17-13(3)6-5-9-19(16,17)4/h7-8,10,12,17H,3,5-6,9,11H2,1-2,4H3/t17-,19+/m0/s1
InChIKey: InChIKey=SZHJFAKBIDRXRJ-PKOBYXMFSA-N
Formula: C19H24O1
Molecular Weight: 268.393965
Exact Mass: 268.182715
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kinouchi, Y., Ohtsu, H., Tokuda, H., Nishino, H., Matsunaga, S., Tanaka, R. J Nat Prod (2000) 63, 817-20
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) | 37.4 |
| 2 (CH2) | 23.6 |
| 3 (CH2) | 36 |
| 4 (C) | 148 |
| 5 (CH) | 46.6 |
| 6 (CH2) | 38 |
| 7 (C) | 198.4 |
| 8 (C) | 148 |
| 9 (C) | 151.5 |
| 10 (C) | 39.2 |
| 11 (CH) | 124.8 |
| 12 (CH) | 132.4 |
| 13 (C) | 147 |
| 14 (CH) | 125.2 |
| 15 (CH) | 33.6 |
| 16 (CH3) | 23.8 |
| 17 (CH3) | 23.8 |
| 18 (CH2) | 108 |
| 20 (CH3) | 21.3 |
