Spektraris NMR
Przewalskin B
Common Name: Przewalskin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O4/c1-11(2)13-10-19-9-7-14-12(6-5-8-18(14,3)4)16(19)24-17(22)20(19,23)15(13)21/h6,10-11,14,16,23H,5,7-9H2,1-4H3/t14-,16-,19-,20-/m1/s1
InChIKey: InChIKey=XENNDAKNPKZKFC-BGRCLHOASA-N
Formula: C20H26O4
Molecular Weight: 330.418797
Exact Mass: 330.183109
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Xu, G., Hou, A.J., Zheng, Y.T., Zhao, Y., Li, X.L., Peng, L.Y., Zhao, Q.S. Org Lett (2007) 9, 291
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Miscellanea; 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 |
| 2 (CH2) | 23 |
| 3 (CH2) | 33.3 |
| 4 (C) | 31.7 |
| 5 (CH) | 45.3 |
| 6 (CH2) | 25.7 |
| 7 (CH2) | 29.7 |
| 8 (C) | 54.9 |
| 9 (CH) | 82.3 |
| 10 (C) | 138.2 |
| 11 (C) | 83.5 |
| 12 (C) | 201 |
| 13 (C) | 149.2 |
| 14 (CH) | 159.4 |
| 15 (CH) | 25.9 |
| 16 (CH3) | 20.8 |
| 17 (CH3) | 20.7 |
| 18 (CH3) | 26.4 |
| 19 (CH3) | 27.9 |
| 20 (C) | 173.7 |
