Spektraris NMR
16-Nor-15-oxodehydroabietic acid
Common Name: 16-Nor-15-oxodehydroabietic acid
Synonyms: 16-Nor-15-oxodehydroabietic acid
CAS Registry Number:
InChI: InChI=1S/C19H24O3/c1-12(20)13-5-7-15-14(11-13)6-8-16-18(15,2)9-4-10-19(16,3)17(21)22/h5,7,11,16H,4,6,8-10H2,1-3H3,(H,21,22)/t16-,18-,19-/m1/s1
InChIKey: InChIKey=VUSNLFYUMKLEAV-BHIYHBOVSA-N
Formula: C19H24O3
Molecular Weight: 300.392775
Exact Mass: 300.172545
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 : Podocarpanes; 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) | 19.9 |
| 3 (CH2) | 38.2 |
| 4 (C) | 48.1 |
| 5 (CH) | 46.3 |
| 6 (CH2) | 22.6 |
| 7 (CH2) | 31.1 |
| 8 (C) | 135.5 |
| 9 (C) | 157.2 |
| 10 (C) | 38.9 |
| 11 (CH) | 125.8 |
| 12 (CH) | 126.8 |
| 13 (C) | 137 |
| 14 (CH) | 130.6 |
| 15 (C) | 200.8 |
| 18 (C) | 185.1 |
| 19 (CH3) | 26.6 |
| 20 (CH3) | 17.8 |
| 15a (CH3) | 25.2 |
