Spektraris NMR
(4R,19S)-Coleon A
Common Name: (4R,19S)-Coleon A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O6/c1-6-7-20(5)13-9(4)11-12(17(24)18(13)26-19(20)25)14(21)10(8(2)3)15(22)16(11)23/h6,8,19,22,24-25H,1,7H2,2-5H3/t19-,20+/m0/s1
InChIKey: InChIKey=WKRCSOAPKREAOF-VQTJNVASSA-N
Formula: C20H22O6
Molecular Weight: 358.385844
Exact Mass: 358.141638
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Wellsow, J., Grayer, R.J., Veitch, N.C., Kokubun, T., Lelli, R., Kite, G.C., Simmonds, M.S. Phytochemistry (2006) 67, 1818-25
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) | 118.4 |
| 2 (CH) | 135.1 |
| 3 (CH2) | 38.5 |
| 4 (C) | 50 |
| 5 (C) | 136.9 |
| 6 (C) | 152.1 |
| 7 (C) | 146.9 |
| 8 (C) | 116.8 |
| 9 (C) | 120.2 |
| 10 (C) | 134.3 |
| 11 (C) | 180.6 |
| 12 (C) | 154.5 |
| 13 (C) | 125.5 |
| 14 (C) | 191.2 |
| 15 (CH) | 23.9 |
| 16 (CH3) | 19.8 |
| 17 (CH3) | 19.8 |
| 18 (CH3) | 24.6 |
| 19 (CH) | 110.5 |
| 20 (CH3) | 17.6 |
