Spektraris NMR
7-Hydroxy-12-methoxy-20-nor-abieta-1,5(10),7,9,12-pentaen-6,14-dione
Common Name: 7-Hydroxy-12-methoxy-20-nor-abieta-1,5(10),7,9,12-pentaen-6,14-dione
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O4/c1-10(2)14-13(24-5)9-12-11-7-6-8-20(3,4)16(11)19(23)18(22)15(12)17(14)21/h6-7,9-10,22H,8H2,1-5H3
InChIKey: InChIKey=YHKPYEOKBQKJKK-UHFFFAOYSA-N
Formula: C20H22O4
Molecular Weight: 326.387034
Exact Mass: 326.151809
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tan N., Kaloga M., Radtke O.A., Kiderlen A.F., Öksüz S., Ulubelen A., Kolodziej H. Phytochemistry (2002) 61, 881-84
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 (CH) | 123.4 |
| 2 (CH) | 130.6 |
| 3 (CH2) | 36.6 |
| 4 (C) | 33.9 |
| 5 (C) | 154.7 |
| 6 (C) | 182.6 |
| 7 (C) | 160.6 |
| 8 (C) | 111.8 |
| 9 (C) | 133.8 |
| 10 (C) | 126.6 |
| 11 (CH) | 119.4 |
| 12 (C) | 158.8 |
| 13 (C) | 136.4 |
| 14 (C) | 189.9 |
| 15 (CH) | 23.2 |
| 16 (CH3) | 19.3 |
| 17 (CH3) | 19.3 |
| 18 (CH3) | 30.9 |
| 19 (CH3) | 27.4 |
| 12a (CH3) | 59.8 |
