Spektraris NMR
Steviol-16a,17-epoxide
Common Name: Steviol-16a,17-epoxide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O4/c1-16-6-3-7-17(2,15(21)22)13(16)4-8-18-10-19(23,9-5-14(16)18)20(11-18)12-24-20/h13-14,23H,3-12H2,1-2H3,(H,21,22)/t13-,14-,16+,17+,18-,19-,20-/m0/s1
InChIKey: InChIKey=BRTPCGPOJBLZMP-ZFSQYJSHSA-N
Formula: C20H30O4
Molecular Weight: 334.45056
Exact Mass: 334.214409
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Terai, T., Ren, H., Mori, G., Yamaguchi, Y., Hayashi, T. Chem Pharm Bull (2002) 50, 1007-10
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) | 41 |
| 2 (CH2) | 19.8 |
| 3 (CH2) | 38.7 |
| 4 (C) | 43.9 |
| 5 (CH) | 56.9 |
| 6 (CH2) | 22.6 |
| 7 (CH2) | 41.9 |
| 8 (C) | 41.5 |
| 9 (CH) | 54.1 |
| 10 (C) | 39.8 |
| 11 (CH2) | 19.9 |
| 12 (CH2) | 36.6 |
| 13 (C) | 75.1 |
| 14 (CH2) | 48.2 |
| 15 (CH2) | 47.7 |
| 16 (C) | 65.2 |
| 17 (CH2) | 46.4 |
| 18 (CH3) | 29.3 |
| 19 (C) | 180.1 |
| 20 (CH3) | 16.1 |
