Spektraris NMR
ent-15-Oxo-2beta,16,19-trihydroxypimar-8(14)-ene
Common Name: ent-15-Oxo-2beta,16,19-trihydroxypimar-8(14)-ene
Synonyms: ent-15-Oxo-2beta,16,19-trihydroxypimar-8(14)-ene
CAS Registry Number:
InChI: InChI=1S/C20H32O4/c1-18(17(24)11-21)7-6-15-13(8-18)4-5-16-19(2,12-22)9-14(23)10-20(15,16)3/h8,14-16,21-23H,4-7,9-12H2,1-3H3/t14-,15-,16-,18+,19+,20+/m1/s1
InChIKey: InChIKey=LODMADPUDAMZJC-LFMXGZDGSA-N
Formula: C20H32O4
Molecular Weight: 336.466442
Exact Mass: 336.23006
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Xiang, Y., Zhang, H., Fan, C.Q., Yue, J.M. J Nat Prod (2004) 67, 1517-21
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 (CH2) | 49.2 |
| 2 (CH) | 65.4 |
| 3 (CH2) | 45.3 |
| 4 (C) | 41.7 |
| 5 (CH) | 56.5 |
| 6 (CH2) | 23.4 |
| 7 (CH2) | 37.3 |
| 8 (C) | 142.8 |
| 9 (CH) | 52.8 |
| 10 (C) | 41.2 |
| 11 (CH2) | 21.9 |
| 12 (CH2) | 34 |
| 13 (C) | 48.5 |
| 14 (CH) | 126 |
| 15 (C) | 215.8 |
| 16 (CH2) | 66.9 |
| 17 (CH3) | 28 |
| 18 (CH3) | 28.3 |
| 19 (CH2) | 66 |
| 20 (CH3) | 17.1 |
