Spektraris NMR
Cordifolic acid
Common Name: Cordifolic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O2/c1-7-20(6)16-10-8-14(13(2)3)12-15(16)9-11-17(20)19(4,5)18(21)22/h7-8,10,12-13,17H,1,9,11H2,2-6H3,(H,21,22)/t17-,20+/m0/s1
InChIKey: InChIKey=UFKWIFCLDSXXCE-FXAWDEMLSA-N
Formula: C20H28O2
Molecular Weight: 300.435869
Exact Mass: 300.20893
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Siddiqui, B.S., Perwaiz, S., Begum, S. Tetrahedron (2006) 62, 10087-90
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) | 147.2 |
| 2 (CH2) | 112.6 |
| 3 (C) | 181.5 |
| 4 (C) | 47 |
| 5 (CH) | 48.8 |
| 6 (CH2) | 18.8 |
| 7 (CH2) | 29.6 |
| 8 (C) | 134.6 |
| 9 (C) | 146.9 |
| 10 (C) | 50.5 |
| 11 (CH) | 124 |
| 12 (CH) | 123.7 |
| 13 (C) | 145.6 |
| 14 (CH) | 126.7 |
| 15 (CH) | 33.4 |
| 16 (CH3) | 24.9 |
| 17 (CH3) | 24.9 |
| 18 (CH3) | 29.3 |
| 19 (CH3) | 23.8 |
| 20 (CH3) | 16.8 |
