Spektraris NMR
4-Hydroxy-18-norabieta-8,11,13-trien-7-one
Common Name: 4-Hydroxy-18-norabieta-8,11,13-trien-7-one
Synonyms: 4-Hydroxy-18-norabieta-8,11,13-trien-7-one
CAS Registry Number:
InChI: InChI=1S/C19H26O2/c1-12(2)13-6-7-15-14(10-13)16(20)11-17-18(15,3)8-5-9-19(17,4)21/h6-7,10,12,17,21H,5,8-9,11H2,1-4H3/t17-,18-,19-/m1/s1
InChIKey: InChIKey=PTQFIYQNKVSVGM-GUDVDZBRSA-N
Formula: C19H26O2
Molecular Weight: 286.409251
Exact Mass: 286.19328
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Yang, X.W., Li, S.M., Feng, L., Shen, Y.H., Tian, J.M., Liu, X.H., Zeng, H.W., Zhang, C., Zhang, W.D. Tetrahedron (2008) 64, 4354-62
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) | 38.5 |
| 2 (CH2) | 21.1 |
| 3 (CH2) | 43.1 |
| 4 (C) | 72.2 |
| 5 (CH) | 52.3 |
| 6 (CH2) | 36.1 |
| 7 (C) | 201.5 |
| 8 (C) | 131.7 |
| 9 (C) | 154.9 |
| 10 (C) | 39.9 |
| 11 (CH) | 125.5 |
| 12 (CH) | 134.1 |
| 13 (C) | 148.2 |
| 14 (CH) | 125.6 |
| 15 (CH) | 34.8 |
| 16 (CH3) | 24.2 |
| 17 (CH3) | 24.2 |
| 19 (CH3) | 23 |
| 20 (CH3) | 22.5 |
