Spektraris NMR
3a,7a,11b,15b-Tetrahydroxy-ent-kaur-16-ene
Common Name: 3a,7a,11b,15b-Tetrahydroxy-ent-kaur-16-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O4/c1-10-11-7-12(21)16-19(4)6-5-14(22)18(2,3)13(19)8-15(23)20(16,9-11)17(10)24/h11-17,21-24H,1,5-9H2,2-4H3/t11-,12+,13-,14-,15-,16+,17-,19-,20+/m1/s1
InChIKey: InChIKey=LZUYYFKMXYGEJK-LFOJKOQKSA-N
Formula: C20H32O4
Molecular Weight: 336.466442
Exact Mass: 336.23006
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Fraga, B.M., Hernandez, M.G., Guillermo, R. J Nat Prod (1996) 59, 952-7
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) | 39.4 |
| 2 (CH2) | 27.9 |
| 3 (CH) | 79.3 |
| 4 (C) | 38.5 |
| 5 (CH) | 53.1 |
| 6 (CH2) | 28.5 |
| 7 (CH) | 73.2 |
| 8 (C) | 51.6 |
| 9 (CH) | 55.9 |
| 10 (C) | 39.8 |
| 11 (CH) | 66.6 |
| 12 (CH2) | 43.3 |
| 13 (CH) | 40.5 |
| 14 (CH2) | 29.7 |
| 15 (CH) | 76.7 |
| 16 (C) | 158.8 |
| 17 (CH2) | 107 |
| 18 (CH3) | 28.9 |
| 19 (CH3) | 16.3 |
| 20 (CH3) | 18.1 |
