(4S,6R,7S,8S,10R,11S,16R)-1-Oxo-3(10),8(16)-diepoxy16-methylprop-1Z-enyl-16-methoxygermacra-2-en-6(12)olide

(4S,6R,7S,8S,10R,11S,16R)-1-Oxo-3(10),8(16)-diepoxy16-methylprop-1Z-enyl-16-methoxygermacra-2-en-6(12)olide

Common Name: (4S,6R,7S,8S,10R,11S,16R)-1-Oxo-3(10),8(16)-diepoxy16-methylprop-1Z-enyl-16-methoxygermacra-2-en-6(12)olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H28O6/c1-7-12(3)21(24-6)20(5)17-14(25-18(20)23)8-11(2)13-9-16(22)19(4,26-13)10-15(17)27-21/h7,9,11,14-15,17H,8,10H2,1-6H3/b12-7-/t11-,14+,15-,17-,19+,20+,21+/m0/s1

InChIKey: InChIKey=PISVQOQYIVIAHW-LLFOCZAFSA-N

Formula: C21H28O6

Molecular Weight: 376.444225

Exact Mass: 376.188589

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sakamoto, H.T., Flausino, D., Castellano, E.E., Stark, C.B., Gates, P.J., Lopes, N.P. J Nat Prod (2003) 66, 693-5

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 (C) 205.7
2 (CH) 104.1
3 (C) 193.6
4 (CH) 30.9
5 (CH2) 41.3
6 (CH) 79.5
7 (CH) 66.6
8 (CH) 77.2
9 (CH2) 44.4
10 (C) 90
11 (C) 61.8
12 (C) 175.9
13 (CH3) 21.8
14 (CH3) 21.2
15 (CH3) 20.8
8a (C) 112.5
8b (C) 130.1
8c (CH) 128.7
8d (CH3) 16.6
8e (CH3) 49.1
8ba (CH3) 14.9