4β,5α-epoxide-10αH-xanthan-1(2),11(13)-dien-7β,8β-olide

4β,5α-epoxide-10αH-xanthan-1(2),11(13)-dien-7β,8β-olide

Common Name: 4β,5α-epoxide-10αH-xanthan-1(2),11(13)-dien-7β,8β-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C15H20O3/c1-8-6-13-12(10(3)15(16)18-13)7-14-11(8)5-4-9(2)17-14/h5,8-9,12-14H,3-4,6-7H2,1-2H3/t8-,9-,12-,13+,14+/m0/s1

InChIKey: InChIKey=ZBERYTAFOQCJIP-XXINRUCKSA-N

Formula: C15H20O3

Molecular Weight: 248.318068

Exact Mass: 248.141245

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Evidente, A., Fernandez-Aparicio, M., Cimmino, A., Rubiales, D., Andolfi, A., Motta, A. Tetrahedron Lett (2009) 50, 6955-8

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Xanthanes; 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) 139.8
2 (CH) 120.3
3 (CH2) 33.3
4 (CH) 64.1
5 (CH) 76.1
6 (CH2) 35.7
7 (CH) 40
8 (CH) 83.4
9 (CH2) 40.5
10 (CH) 32.1
11 (C) 141.4
12 (C) 170.4
13 (CH2) 121.3
14 (CH3) 20.2
15 (CH3) 21.9