Spektraris NMR
13-formyl-8-methylpodocarp-13-en-16-oic acid
Common Name: 13-formyl-8-methylpodocarp-13-en-16-oic acid
Synonyms: 13-formyl-8-methylpodocarp-13-en-16-oic acid
CAS Registry Number:
InChI: InChI=1S/C19H28O3/c1-17-10-7-15-18(2,8-4-9-19(15,3)16(21)22)14(17)6-5-13(11-17)12-20/h11-12,14-15H,4-10H2,1-3H3,(H,21,22)/t14-,15+,17-,18+,19-/m0/s1
InChIKey: InChIKey=PPRDDNGQJBPMSP-BVRUVYRISA-N
Formula: C19H28O3
Molecular Weight: 304.424538
Exact Mass: 304.203845
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Hyosu, M., Kimura, J. J Nat Prod (2000) 63, 422-3
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Spongianes; 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) | 39.7 |
| 2 (CH2) | 19 |
| 3 (CH2) | 38 |
| 4 (C) | 43.7 |
| 5 (CH) | 57.2 |
| 6 (CH2) | 19.9 |
| 7 (CH2) | 39.8 |
| 8 (C) | 37 |
| 9 (CH) | 54.8 |
| 10 (C) | 38.1 |
| 11 (CH2) | 16.9 |
| 12 (CH2) | 23.3 |
| 13 (C) | 137.6 |
| 14 (CH) | 162.5 |
| 16 (CH) | 195 |
| 17 (CH3) | 21.2 |
| 18 (CH3) | 28.8 |
| 19 (C) | 181.1 |
| 20 (CH3) | 14.1 |
