1β,10β-epoxy-8α-methoxyeremophil-7(11)-en-8β,12-olide

1β,10β-epoxy-8α-methoxyeremophil-7(11)-en-8β,12-olide

Common Name: 1β,10β-epoxy-8α-methoxyeremophil-7(11)-en-8β,12-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C16H22O4/c1-9-5-6-12-15(19-12)8-16(18-4)11(7-14(9,15)3)10(2)13(17)20-16/h9,12H,5-8H2,1-4H3/t9-,12+,14+,15+,16+/m0/s1

InChIKey: InChIKey=HKAIYTYUJIXIHQ-HMZGLDLJSA-N

Formula: C16H22O4

Molecular Weight: 278.344091

Exact Mass: 278.151809

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - El-Hamd, H.M.A., Ahmed, A.A. J Nat Prod (2005) 68, 439-42

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eremophilanes; 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) 63.7
2 (CH2) 24
3 (CH2) 23.6
4 (CH) 40.1
5 (C) 38.8
6 (CH2) 36.5
7 (C) 156.4
8 (C) 105.7
9 (CH2) 43.3
10 (C) 61.7
11 (C) 126
12 (C) 171.7
13 (CH3) 8.3
14 (CH3) 17.6
15 (CH3) 15.9
8a (CH3) 50.5