Spektraris NMR
Forskoditerpenoside E
Common Name: Forskoditerpenoside E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H44O10/c1-8-26(5)11-15(31)22-27(6,38-26)12-16(35-14(2)30)23-25(3,4)10-9-18(28(22,23)7)37-24-21(34)20(33)19(32)17(13-29)36-24/h8,16-24,29,32-34H,1,9-13H2,2-7H3/t16-,17-,18+,19-,20+,21-,22+,23+,24+,26+,27-,28-/m1/s1
InChIKey: InChIKey=ZBNOVDLAFYUSJT-KHGPFLBYSA-N
Formula: C28H44O10
Molecular Weight: 540.644048
Exact Mass: 540.293448
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Shan, Y., Xu, L., Lu, Y., Wang, X., Zheng, Q., Kong, L., Niwa, M. Chem Pharm Bull (2008) 56, 52-6
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 (CH) | 82.5 |
| 2 (CH2) | 22.9 |
| 3 (CH2) | 36.6 |
| 4 (C) | 33.8 |
| 5 (CH) | 48.7 |
| 6 (CH) | 69.8 |
| 7 (CH2) | 45.9 |
| 8 (C) | 75.1 |
| 9 (CH) | 59.4 |
| 10 (C) | 41.9 |
| 11 (C) | 209.1 |
| 12 (CH2) | 50.2 |
| 13 (C) | 73.8 |
| 14 (CH) | 147.1 |
| 15 (CH2) | 113 |
| 16 (CH3) | 31.6 |
| 17 (CH3) | 29.4 |
| 18 (CH3) | 32.8 |
| 19 (CH3) | 23.2 |
| 20 (CH3) | 18.1 |
| 1' (CH) | 103.4 |
| 2' (CH) | 73.8 |
| 3' (CH) | 76.6 |
| 4' (CH) | 70.4 |
| 5' (CH) | 75.9 |
| 6' (CH2) | 62.6 |
| 6a (C) | 169.9 |
| 6b (CH3) | 21.8 |
