Spektraris NMR
1,11-Epoxy-6,12-dihydroxy-20-norabieta-1(10),5,8,11,13-pentaen-7-one
Common Name: 1,11-Epoxy-6,12-dihydroxy-20-norabieta-1(10),5,8,11,13-pentaen-7-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H20O4/c1-8(2)9-7-10-12-13-11(23-18(12)16(9)21)5-6-19(3,4)14(13)17(22)15(10)20/h7-8,21-22H,5-6H2,1-4H3
InChIKey: InChIKey=QMMHCNLBCCSLSD-UHFFFAOYSA-N
Formula: C19H20O4
Molecular Weight: 312.360417
Exact Mass: 312.136159
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Horvath, T., Linden, A., Yoshizaki, F., Eugster, C.H., Ruedi, P. Helv Chim Acta (2004) 87, 2346-53
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 (C) | 147.5 |
| 2 (CH2) | 22.1 |
| 3 (CH2) | 42.7 |
| 4 (C) | 35.8 |
| 5 (C) | 123.5 |
| 6 (C) | 162.5 |
| 7 (C) | 181.8 |
| 8 (C) | 129 |
| 9 (C) | 114.8 |
| 10 (C) | 116.5 |
| 11 (C) | 146.2 |
| 12 (C) | 142.9 |
| 13 (C) | 138.8 |
| 14 (CH) | 122.4 |
| 15 (CH) | 28.9 |
| 16 (CH3) | 23.2 |
| 17 (CH3) | 23.2 |
| 18 (CH3) | 26.5 |
| 19 (CH3) | 26.5 |
