(4S,6S,8E,10S)-4,8,13-Trimethyl-6-methoxy-11-oxabicyclo[8.3.0]tridecane-1(13),7-diene-2,12-dione

(4S,6S,8E,10S)-4,8,13-Trimethyl-6-methoxy-11-oxabicyclo[8.3.0]tridecane-1(13),7-diene-2,12-dione

Common Name: (4S,6S,8E,10S)-4,8,13-Trimethyl-6-methoxy-11-oxabicyclo[8.3.0]tridecane-1(13),7-diene-2,12-dione

Synonyms: (4S,6S,8E,10S)-4,8,13-Trimethyl-6-methoxy-11-oxabicyclo[8.3.0]tridecane-1(13),7-diene-2,12-dione

CAS Registry Number:

InChI: InChI=1S/C16H22O4/c1-9-5-12(19-4)6-10(2)8-14-15(13(17)7-9)11(3)16(18)20-14/h6,9,12,14H,5,7-8H2,1-4H3/b10-6+/t9-,12-,14-/m0/s1

InChIKey: InChIKey=ZCTBPMFXNAWMSW-FCCWEZMDSA-N

Formula: C16H22O4

Molecular Weight: 278.344091

Exact Mass: 278.151809

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, T., Wan, W.Z., Wang, X.N., Sun, L.M., Yuan, H.Q., Wang, X.L., Ji, M., Lou, H.X. Helv Chim Acta (2008) 91, 881-7

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Germacranes; 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) 133.6
2 (CH) 75.3
3 (CH2) 35.7
4 (CH) 25
5 (CH2) 47.2
6 (C) 197.9
7 (C) 158.7
8 (CH) 80.9
9 (CH2) 45.8
10 (C) 133.6
11 (C) 129.6
12 (C) 172.8
13 (CH3) 10.3
14 (CH3) 17.4
15 (CH3) 22.8
2a (CH3) 56