Spektraris NMR
Leucasdin C
Common Name: Leucasdin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O4/c1-12(2)20(24)11-13-6-7-15-18(3,14(13)10-16(20)21)8-5-9-19(15,4)17(22)23/h6,12,14-16,21,24H,5,7-11H2,1-4H3,(H,22,23)/t14-,15+,16+,18+,19+,20+/m0/s1
InChIKey: InChIKey=VSIFYEMLGOJJIH-ZEEKQVTDSA-N
Formula: C20H32O4
Molecular Weight: 336.466442
Exact Mass: 336.23006
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Miyaichi, Y., Segawa, A., Tomimori, T. Chem Pharm Bull (2006) 54, 1370-9
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) | 39.4 |
| 2 (CH2) | 18.5 |
| 3 (CH2) | 37.9 |
| 4 (C) | 46.5 |
| 5 (CH) | 45.4 |
| 6 (CH2) | 25.9 |
| 7 (CH) | 121.6 |
| 8 (C) | 135.5 |
| 9 (CH) | 51.3 |
| 10 (C) | 35.2 |
| 11 (CH2) | 29.9 |
| 12 (CH) | 71.5 |
| 13 (C) | 75.6 |
| 14 (CH2) | 37.5 |
| 15 (CH) | 33.9 |
| 16 (CH3) | 17 |
| 17 (CH3) | 18.4 |
| 18 (C) | 181.2 |
| 19 (CH3) | 18 |
| 20 (CH3) | 15.6 |
