Spektraris NMR
17-Hydroxy-ent-pimara-8(14),15-dien-3-one
Common Name: 17-Hydroxy-ent-pimara-8(14),15-dien-3-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O2/c1-5-20(13-21)11-8-15-14(12-20)6-7-16-18(2,3)17(22)9-10-19(15,16)4/h5,12,15-16,21H,1,6-11,13H2,2-4H3/t15-,16+,19+,20-/m1/s1
InChIKey: InChIKey=YTULBIIRXFWHFX-GIYDNNGJSA-N
Formula: C20H30O2
Molecular Weight: 302.45175
Exact Mass: 302.22458
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Yan, R.Y., Tan, Y.X., Cui, X.Q., Chen, R.Y., Yu, D.Q. J Nat Prod (2008) 71, 195-8
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Pimaranes; 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) | 37.6 |
| 2 (CH2) | 34.7 |
| 3 (C) | 216.7 |
| 4 (C) | 47.8 |
| 5 (CH) | 55.3 |
| 6 (CH2) | 23 |
| 7 (CH2) | 35.4 |
| 8 (C) | 140.3 |
| 9 (CH) | 50.8 |
| 10 (C) | 38.1 |
| 11 (CH2) | 18.6 |
| 12 (CH2) | 29.7 |
| 13 (C) | 45.2 |
| 14 (CH) | 123.8 |
| 15 (CH) | 142.9 |
| 16 (CH2) | 117.5 |
| 17 (CH2) | 70.4 |
| 18 (CH3) | 25.6 |
| 19 (CH3) | 22.3 |
| 20 (CH3) | 14.4 |
