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/15887.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/C26H38O9/c1-14-5-8-18-25(2,16(14)7-6-15-9-12-33-22(15)31)10-4-11-26(18,3)24(32)35-23-21(30)20(29)19(28)17(13-27)34-23/h9,16-21,23,27-30H,1,4-8,10-13H2,2-3H3/t16-,17-,18-,19-,20+,21-,23+,25+,26-/m1/s1
InChIKey: InChIKey=WWMGXPVENJOYMP-QHIQVHBBSA-N
Formula: C26H38O9
Molecular Weight: 494.575526
Exact Mass: 494.251583
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) | 39.3 |
| 2 (CH2) | 20.4 |
| 3 (CH2) | 38.5 |
| 4 (C) | 44.6 |
| 5 (CH) | 56.6 |
| 6 (CH2) | 26.4 |
| 7 (CH2) | 39 |
| 8 (C) | 148.2 |
| 9 (CH) | 56 |
| 10 (C) | 40.9 |
| 11 (CH2) | 22.4 |
| 12 (CH2) | 25.2 |
| 13 (C) | 134.2 |
| 14 (CH) | 145.5 |
| 15 (CH2) | 70.7 |
| 16 (C) | 174.4 |
| 17 (CH2) | 106.9 |
| 18 (CH3) | 28.9 |
| 19 (C) | 176.5 |
| 20 (CH3) | 13.5 |
| 1' (CH) | 95.7 |
| 2' (CH) | 74 |
| 3' (CH) | 79.4 |
| 4' (CH) | 71.1 |
| 5' (CH) | 79.2 |
| 6' (CH2) | 62.2 |
