Spektraris NMR
Sphaeropsidins C
Common Name: Sphaeropsidins C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-5-18(4)9-10-20(24)13(12-18)14(21)11-15-17(2,3)7-6-8-19(15,20)16(22)23/h5,12,15,24H,1,6-11H2,2-4H3,(H,22,23)/t15-,18-,19-,20+/m0/s1
InChIKey: InChIKey=VIDNIVWPSMVGJV-MVJPYGJCSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Evidente, A., Sparapano, L., Fierro, O., Bruno, G., Giordano, F., Motta, A. Phytochemistry (1997) 45, 705-13
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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) | 27.1 |
| 2 (CH2) | 19.5 |
| 3 (CH2) | 27.6 |
| 4 (C) | 33.5 |
| 5 (CH) | 42.4 |
| 6 (CH2) | 37.1 |
| 7 (C) | 201.1 |
| 8 (C) | 136.5 |
| 9 (C) | 71.7 |
| 10 (C) | 52.9 |
| 11 (CH2) | 41.2 |
| 12 (CH2) | 29.4 |
| 13 (C) | 38.3 |
| 14 (CH) | 144.8 |
| 15 (CH) | 145.8 |
| 16 (CH2) | 111.9 |
| 17 (CH3) | 23.4 |
| 18 (CH3) | 31.1 |
| 19 (CH3) | 19.2 |
| 20 (C) | 177.6 |
