Spektraris NMR
19-[(β-D-Glucopyranosyl)oxy]-19-oxo-ent-labda-8(17),13-dien-16,15-olide
![19-[(β-D-Glucopyranosyl)oxy]-19-oxo-ent-labda-8(17),13-dien-16,15-olide](/nmr/static/nmr/svg/15885.svg)
Common Name: 19-[(β-D-Glucopyranosyl)oxy]-19-oxo-ent-labda-8(17),13-dien-16,15-olide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O5/c1-13-3-6-16-19(2,9-7-17(23)20(16,11-21)12-22)15(13)5-4-14-8-10-25-18(14)24/h8,15-17,21-23H,1,3-7,9-12H2,2H3/t15-,16-,17-,19+/m1/s1
InChIKey: InChIKey=RQPNDCVTRUVOKO-MTNOOBJLSA-N
Formula: C20H30O5
Molecular Weight: 350.449965
Exact Mass: 350.209324
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Chen, L.X., Qiu, F., Wei, H., Qu, G.X., Yao, X.S. Helv Chim Acta (2006) 89, 2654-64
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) | 37.3 |
| 2 (CH2) | 28.9 |
| 3 (CH) | 73.9 |
| 4 (C) | 47.2 |
| 5 (CH) | 47.5 |
| 6 (CH2) | 24.8 |
| 7 (CH2) | 38.7 |
| 8 (C) | 148.3 |
| 9 (CH) | 56.7 |
| 10 (C) | 39.4 |
| 11 (CH2) | 22.4 |
| 12 (CH2) | 25 |
| 13 (C) | 134.2 |
| 14 (CH) | 145.4 |
| 15 (CH2) | 70.6 |
| 16 (C) | 174.6 |
| 17 (CH2) | 107 |
| 18 (CH2) | 62.8 |
| 19 (CH2) | 63.1 |
| 20 (CH3) | 15.3 |
