Spektraris NMR
Forskoditerpenoside B
Common Name: Forskoditerpenoside B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C30H46O13/c1-9-27(6)12-17(34)30(38)28(7)18(42-25-21(37)20(36)19(35)16(13-31)41-25)10-11-26(4,5)23(28)22(39-14(2)32)24(40-15(3)33)29(30,8)43-27/h9,16,18-25,31,35-38H,1,10-13H2,2-8H3/t16-,18+,19-,20+,21-,22+,23+,24+,25+,27+,28+,29-,30+/m1/s1
InChIKey: InChIKey=MJXRITGQSVKANC-RUGSHEQUSA-N
Formula: C30H46O13
Molecular Weight: 614.679616
Exact Mass: 614.293842
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Shan, Y., Wang, X., Zhou, X., Kong, L., Niwa, M. Chem Pharm Bull (2007) 55, 376-81
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) | 85.5 |
| 2 (CH2) | 24.5 |
| 3 (CH2) | 37.2 |
| 4 (C) | 33.8 |
| 5 (CH) | 43.2 |
| 6 (CH) | 69.7 |
| 7 (CH) | 74.5 |
| 8 (C) | 82.2 |
| 9 (C) | 81.7 |
| 10 (C) | 44.3 |
| 11 (C) | 208.7 |
| 12 (CH2) | 49.5 |
| 13 (C) | 76.3 |
| 14 (CH) | 146.3 |
| 15 (CH2) | 110.4 |
| 16 (CH3) | 30.6 |
| 17 (CH3) | 23.5 |
| 18 (CH3) | 32.7 |
| 19 (CH3) | 23.4 |
| 20 (CH3) | 19.9 |
| 1' (CH) | 104.1 |
| 2' (CH) | 73.2 |
| 3' (CH) | 76.9 |
| 4' (CH) | 70.3 |
| 5' (CH) | 75.5 |
| 6' (CH2) | 62.3 |
| 6a (C) | 170 |
| 6b (CH3) | 21.5 |
| 7a (C) | 170.3 |
| 7b (CH3) | 20.9 |
