Spektraris NMR
17-hydroxy-16a-ent-kauran-19-oic acid
Common Name: 17-hydroxy-16a-ent-kauran-19-oic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-18-7-3-8-19(2,17(22)23)15(18)6-9-20-10-13(4-5-16(18)20)14(11-20)12-21/h13-16,21H,3-12H2,1-2H3,(H,22,23)/t13-,14-,15+,16+,18-,19-,20+/m1/s1
InChIKey: InChIKey=HHAMKMUMKLXDFQ-GVUXFJDWSA-N
Formula: C20H32O3
Molecular Weight: 320.467037
Exact Mass: 320.235145
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Wu, Y.C., Hung, Y.C., Chang, F.R., Cosentino, M., Wang, H.K., Lee, K.H. J Nat Prod (1996) 59, 635-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 42 |
| 2 (CH2) | 19.1 |
| 3 (CH2) | 37.2 |
| 4 (C) | 44.7 |
| 5 (CH) | 56.9 |
| 6 (CH2) | 22.4 |
| 7 (CH2) | 40.7 |
| 8 (C) | 43.7 |
| 9 (CH) | 56.4 |
| 10 (C) | 39.6 |
| 11 (CH2) | 18.9 |
| 12 (CH2) | 31.4 |
| 13 (CH) | 38.1 |
| 14 (CH2) | 37.8 |
| 15 (CH2) | 45 |
| 16 (CH) | 43.1 |
| 17 (CH2) | 67.4 |
| 18 (CH3) | 28.9 |
| 19 (C) | 183.7 |
| 20 (CH3) | 15.5 |
