Spektraris NMR
Forskoditerpenoside A
Common Name: Forskoditerpenoside A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H44O12/c1-8-25(5)11-15(31)28(36)26(6)16(39-23-19(34)18(33)17(32)14(12-29)38-23)9-10-24(3,4)21(26)20(37-13(2)30)22(35)27(28,7)40-25/h8,14,16-23,29,32-36H,1,9-12H2,2-7H3/t14-,16+,17-,18+,19-,20+,21+,22+,23+,25+,26+,27-,28+/m1/s1
InChIKey: InChIKey=RUCFTKHZMDISIM-ILWUVDPTSA-N
Formula: C28H44O12
Molecular Weight: 572.642857
Exact Mass: 572.283277
NMR Solvent: CD3COCD3
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) | 86.5 |
| 2 (CH2) | 25.8 |
| 3 (CH2) | 39.1 |
| 4 (C) | 34.9 |
| 5 (CH) | 44.9 |
| 6 (CH) | 73.5 |
| 7 (CH) | 74.6 |
| 8 (C) | 85 |
| 9 (C) | 85 |
| 10 (C) | 45.9 |
| 11 (C) | 210.1 |
| 12 (CH2) | 51.3 |
| 13 (C) | 77.5 |
| 14 (CH) | 149.1 |
| 15 (CH2) | 110.4 |
| 16 (CH3) | 30.2 |
| 17 (CH3) | 24.3 |
| 18 (CH3) | 33.8 |
| 19 (CH3) | 24.3 |
| 20 (CH3) | 21.1 |
| 1' (CH) | 106 |
| 2' (CH) | 75.3 |
| 3' (CH) | 79 |
| 4' (CH) | 72.5 |
| 5' (CH) | 78.6 |
| 6' (CH2) | 63.7 |
| 6a (C) | 171.2 |
| 6b (CH3) | 22.4 |
