Spektraris NMR
(13R)-1alpha,2alpha-Dihydroxypimara-8(14),15-diene-7-one
Common Name: (13R)-1alpha,2alpha-Dihydroxypimara-8(14),15-diene-7-one
Synonyms: (13R)-1alpha,2alpha-Dihydroxypimara-8(14),15-diene-7-one
CAS Registry Number:
InChI: InChI=1S/C20H30O3/c1-6-19(4)8-7-13-12(10-19)14(21)9-16-18(2,3)11-15(22)17(23)20(13,16)5/h6,10,13,15-17,22-23H,1,7-9,11H2,2-5H3/t13-,15-,16-,17-,19-,20+/m0/s1
InChIKey: InChIKey=ZVJVFQCJNCHKKA-KEPBYGSZSA-N
Formula: C20H30O3
Molecular Weight: 318.451155
Exact Mass: 318.219495
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Thongnest, S., Mahidol, C., Sutthivaiyakit, S., Ruchirawat, S. J Nat Prod (2005) 68, 1632-6
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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 (CH) | 74.2 |
| 2 (CH) | 66.6 |
| 3 (CH2) | 42.3 |
| 4 (C) | 34.3 |
| 5 (CH) | 42.5 |
| 6 (CH2) | 36.8 |
| 7 (C) | 200.2 |
| 8 (C) | 135 |
| 9 (CH) | 43.5 |
| 10 (C) | 40.5 |
| 11 (CH2) | 18.4 |
| 12 (CH2) | 33.9 |
| 13 (C) | 38.6 |
| 14 (CH) | 145.1 |
| 15 (CH) | 146.2 |
| 16 (CH2) | 111.9 |
| 17 (CH3) | 25.7 |
| 18 (CH3) | 32.4 |
| 19 (CH3) | 22.4 |
| 20 (CH3) | 13.8 |
