1beta-hydroxy-8alpha-methoxyeremophil-7(11),9-dien-8beta,12-olide

1beta-hydroxy-8alpha-methoxyeremophil-7(11),9-dien-8beta,12-olide

Common Name: 1beta-hydroxy-8alpha-methoxyeremophil-7(11),9-dien-8beta,12-olide

Synonyms: 1beta-hydroxy-8alpha-methoxyeremophil-7(11),9-dien-8beta,12-olide

CAS Registry Number:

InChI: InChI=1S/C16H22O4/c1-9-5-6-13(17)12-8-16(19-4)11(7-15(9,12)3)10(2)14(18)20-16/h8-9,13,17H,5-7H2,1-4H3/t9-,13+,15+,16+/m0/s1

InChIKey: InChIKey=KOPBXBMGJCLPOI-CZLJMHDISA-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) 73.4
2 (CH2) 37.7
3 (CH2) 25.3
4 (CH) 43.6
5 (C) 45.8
6 (CH2) 33
7 (C) 151.8
8 (C) 102.8
9 (CH) 122
10 (C) 156.7
11 (C) 124.8
12 (C) 169.4
13 (CH3) 8.4
14 (CH3) 19.8
15 (CH3) 15.4
8a (CH3) 50.4