Spektraris NMR
Guan fu diterpenoid A
Common Name: Guan fu diterpenoid A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H34O2/c1-17(2)8-4-9-20(13-21)15(17)7-10-19-11-14(5-6-16(19)20)18(3,22)12-19/h14-16,21-22H,4-13H2,1-3H3/t14-,15-,16-,18-,19+,20+/m1/s1
InChIKey: InChIKey=SFJFCIDQFBVZLY-QPIKJRODSA-N
Formula: C20H34O2
Molecular Weight: 306.483513
Exact Mass: 306.25588
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Yang, C.H., Wang, X.C., Tang, Q.F., Liu, W.Y., Liu, J.H. Helv Chim Acta (2008) 91, 759-65
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 35.1 |
| 2 (CH2) | 18.4 |
| 3 (CH2) | 42.2 |
| 4 (C) | 33 |
| 5 (CH) | 56.9 |
| 6 (CH2) | 20.3 |
| 7 (CH2) | 38.5 |
| 8 (C) | 45.1 |
| 9 (CH) | 56.5 |
| 10 (C) | 42.9 |
| 11 (CH2) | 18.6 |
| 12 (CH2) | 25.91 |
| 13 (CH) | 49.3 |
| 14 (CH2) | 42.91 |
| 15 (CH2) | 58.6 |
| 16 (C) | 79.4 |
| 17 (CH3) | 24.4 |
| 18 (CH3) | 34.2 |
| 19 (CH3) | 22.7 |
| 20 (CH2) | 61.5 |
