Spektraris NMR
Taibairubescensin A
Common Name: Taibairubescensin A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H34O7/c1-12-19(28)23-8-7-17-21(4,5)20(31-14(3)26)16(30-13(2)25)10-22(17,6)18(23)15(27)9-24(12,29)11-23/h15-18,20,27,29H,1,7-11H2,2-6H3/t15-,16-,17+,18-,20-,22+,23+,24-/m0/s1
InChIKey: InChIKey=GNTVNVHWPBXBQA-HADVILGZSA-N
Formula: C24H34O7
Molecular Weight: 434.523482
Exact Mass: 434.230453
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Li, B.L., Chen, S.N., Shi, Z.X., Chen, Y.Z. Phytochemistry (2000) 53, 855-9
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) | 37.9 |
| 2 (CH) | 67.5 |
| 3 (CH) | 76.6 |
| 4 (C) | 38.1 |
| 5 (CH) | 48.6 |
| 6 (CH2) | 17.6 |
| 7 (CH2) | 32.5 |
| 8 (C) | 52.8 |
| 9 (CH) | 61.9 |
| 10 (C) | 39.6 |
| 11 (CH) | 66.7 |
| 12 (CH2) | 48.2 |
| 13 (C) | 75.3 |
| 14 (CH2) | 44.9 |
| 15 (C) | 207.3 |
| 16 (C) | 151.9 |
| 17 (CH2) | 113.7 |
| 18 (CH3) | 27.8 |
| 19 (CH3) | 21.3 |
| 20 (CH3) | 18.3 |
| 2a (C) | 170.4 |
| 2b (CH3) | 20.9 |
| 3a (C) | 170.6 |
| 3b (CH3) | 21 |
