1(10)E-(4R,5R,7S,8S)-4,5-Epoxy-14-oxo-15-senecioyloxygermacra-1(10),11(13)-dien-8,12-olide

1(10)E-(4R,5R,7S,8S)-4,5-Epoxy-14-oxo-15-senecioyloxygermacra-1(10),11(13)-dien-8,12-olide

Common Name: 1(10)E-(4R,5R,7S,8S)-4,5-Epoxy-14-oxo-15-senecioyloxygermacra-1(10),11(13)-dien-8,12-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H24O6/c1-12(2)7-18(22)24-11-20-6-4-5-14(10-21)8-16-15(9-17(20)26-20)13(3)19(23)25-16/h5,7,10,15-17H,3-4,6,8-9,11H2,1-2H3/b14-5+/t15-,16+,17-,20-/m1/s1

InChIKey: InChIKey=HGCYKZMJUGVUQS-HLIGTUJASA-N

Formula: C20H24O6

Molecular Weight: 360.401726

Exact Mass: 360.157289

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Catalan, C.A., Del, R.C.M., Hernandez, L.R., Joseph-Nathan, P. J Nat Prod (2003) 66, 949-53

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) 157.7
2 (CH2) 26.8
3 (CH2) 32.1
4 (C) 59.9
5 (CH) 60.1
6 (CH2) 31.8
7 (CH) 39.2
8 (CH) 79.2
9 (CH2) 28.1
10 (C) 139.2
11 (C) 137.5
12 (C) 168.9
13 (CH2) 123.8
14 (CH) 194.4
15 (CH2) 62.6
15a (C) 165.8
15b (CH) 114.6
15c (C) 159.8
15d (CH3) 27.6
15ca (CH3) 20.5