Spektraris NMR
Colossolactone VIII
Common Name: Colossolactone VIII
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C32H44O7/c1-17-14-25(34)28(38-29(17)36)18(2)24-16-26(37-19(3)33)32(7)23-10-9-22-20(8-11-27(35)39-30(22,4)5)15-21(23)12-13-31(24,32)6/h14-15,18,22,24-26,28,34H,8-13,16H2,1-7H3/t18-,22+,24+,25+,26+,28-,31+,32+/m0/s1
InChIKey: InChIKey=OUSOEOXJQDWVTI-OZXCYFAESA-N
Formula: C32H44O7
Molecular Weight: 540.688776
Exact Mass: 540.308704
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Dine, R.S.E., Halawany, A.M.E., Ma, C.M., Hattori, M. J Nat Prod (2008) 71, 1022-6
Species:
Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lanostanes; 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) | 143.8 |
| 2 (CH2) | 118 |
| 3 (C) | 167 |
| 4 (C) | 77.8 |
| 5 (CH) | 48.9 |
| 6 (CH2) | 35.8 |
| 7 (CH2) | 27.1 |
| 8 (C) | 146 |
| 9 (C) | 147 |
| 10 (C) | 142.8 |
| 11 (CH2) | 26.3 |
| 12 (CH2) | 31.1 |
| 13 (C) | 44.3 |
| 14 (C) | 54.9 |
| 15 (CH) | 77.8 |
| 16 (CH2) | 38.5 |
| 17 (CH) | 44.8 |
| 18 (CH3) | 16.7 |
| 19 (CH) | 142.8 |
| 20 (CH) | 35.8 |
| 21 (CH3) | 12.8 |
| 22 (CH) | 84 |
| 23 (CH) | 63.6 |
| 24 (CH) | 143.8 |
| 25 (C) | 127.7 |
| 26 (C) | 164 |
| 27 (CH3) | 16.8 |
| 28 (CH3) | 28.5 |
| 29 (CH3) | 26.6 |
| 30 (CH3) | 26.6 |
| 15a (C) | 170.4 |
| 15b (CH3) | 21.4 |
