Spektraris NMR
4b-Acetoxy-9-deacetylstylatulidelactone
Common Name: 4b-Acetoxy-9-deacetylstylatulidelactone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C26H36O10/c1-12-8-9-19(34-16(5)28)25(7)20(35-17(6)29)11-18(33-15(4)27)13(2)10-21-26(32,23(30)22(12)25)14(3)24(31)36-21/h8,10,14,18-23,30,32H,9,11H2,1-7H3/b13-10-/t14-,18+,19-,20-,21-,22+,23-,25+,26-/m0/s1
InChIKey: InChIKey=ICLRQQSDLHKALI-XLRQGMDPSA-N
Formula: C26H36O10
Molecular Weight: 508.55905
Exact Mass: 508.230847
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Sheu, J.H., Sung, P.J., Huang, L.H., Lee, S.F., Wu, T.H., Chang, B.Y., Duh, C.Y., Fang, L.S., Soong, K., Lee, T.J. J Nat Prod (1996) 59, 935-8
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Briaranes; 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 (C) | 45.36 |
| 2 (CH) | 73.49 |
| 3 (CH2) | 37.38 |
| 4 (CH) | 72.58 |
| 5 (C) | 146.08 |
| 6 (CH) | 122.19 |
| 7 (CH) | 77.42 |
| 8 (C) | 82.63 |
| 9 (CH) | 71.55 |
| 10 (CH) | 41.1 |
| 11 (C) | 135.05 |
| 12 (CH) | 120.8 |
| 13 (CH2) | 26.49 |
| 14 (CH) | 73.16 |
| 15 (CH3) | 15.92 |
| 16 (CH3) | 25.97 |
| 17 (CH) | 43.76 |
| 18 (CH3) | 6.91 |
| 19 (C) | 176.87 |
| 20 (CH3) | 24.76 |
| 2a (C) | 170.32 |
| 2b (CH3) | 21.12 |
| 4a (C) | 170.51 |
| 4b (CH3) | 21.15 |
| 14a (C) | 171.08 |
| 14b (CH3) | 21.37 |
