Spektraris NMR
Przewalskin C
Common Name: Przewalskin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H30O3/c1-12(2)14-10-15-16(20(23)19(14)22)9-13-7-6-8-21(3,4)17(13)11-18(15)24-5/h7,10,12,17-18,22-23H,6,8-9,11H2,1-5H3/t17-,18+/m1/s1
InChIKey: InChIKey=OUPCPSBUOGQSQC-MSOLQXFVSA-N
Formula: C21H30O3
Molecular Weight: 330.461891
Exact Mass: 330.219495
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Xu, G., Peng, L.Y., Zhao, Y., Li, X.L., Tu, L., Zhao, Q.S., Sun, H.D. Chem Pharm Bull (2005) 53, 1575-6
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Icetexanes; 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) | 120.7 |
| 2 (CH2) | 23.2 |
| 3 (CH2) | 30.6 |
| 4 (C) | 31.7 |
| 5 (CH) | 43.7 |
| 6 (CH2) | 36.5 |
| 7 (CH) | 82.5 |
| 8 (C) | 122.3 |
| 9 (C) | 131.9 |
| 10 (C) | 137.7 |
| 11 (C) | 140.6 |
| 12 (C) | 140.2 |
| 13 (C) | 130.9 |
| 14 (CH) | 116 |
| 15 (CH) | 27.3 |
| 16 (CH3) | 22.6 |
| 17 (CH3) | 22.6 |
| 18 (CH3) | 27.6 |
| 19 (CH3) | 26.6 |
| 20 (CH2) | 33.2 |
| 7a (CH3) | 56.7 |
