Spektraris NMR
tifolins B
Common Name: tifolins B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C24H32O8/c1-11-14-7-16-24(32-16)22(6)17(20(28)29-10-23(24,8-14)18(11)27)21(4,5)9-15(30-12(2)25)19(22)31-13(3)26/h14-17,19-20,28H,1,7-10H2,2-6H3/t14-,15+,16-,17-,19+,20-,22+,23-,24+/m1/s1
InChIKey: InChIKey=RIIPUMVHIJICFG-BYEBRBQWSA-N
Formula: C24H32O8
Molecular Weight: 448.507005
Exact Mass: 448.209718
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Nagashima, F., Tanaka, H., Takaoka, S., Asakawa, Y. Phytochemistry (1996) 41, 1129-41
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 (CH) | 74.6 |
| 2 (CH) | 66.8 |
| 3 (CH2) | 38.7 |
| 4 (C) | 33 |
| 5 (CH) | 44.3 |
| 6 (CH) | 96.1 |
| 7 (CH2) | 60.7 |
| 8 (C) | 56.5 |
| 9 (C) | 67.1 |
| 10 (C) | 46.3 |
| 11 (CH) | 50.5 |
| 12 (CH2) | 31.1 |
| 13 (CH) | 32.8 |
| 14 (CH2) | 37.5 |
| 15 (C) | 202.8 |
| 16 (C) | 147.8 |
| 17 (CH2) | 121.5 |
| 18 (CH3) | 32.9 |
| 19 (CH3) | 25.3 |
| 20 (CH3) | 14.8 |
| 1a (C) | 169.2 |
| 1b (CH3) | 20.8 |
| 2a (C) | 170.3 |
| 2b (CH3) | 20.9 |
