| 13-Oxo-9,11-Octadecadienoic Acid/13-Oxo-9,11-Octadecadienoate
|
|
| Structural Information
|
|
|
13-Oxo-9,11-Octadecadienoic Acid/13-Oxo-9,11-Octadecadienoate
|
|
|
- 13-Oxo-9,11-Octadecadienoic Acid/13-Oxo-9,11-Octadecadienoate
|
|
|
|
| Formula
|
C18H30O3
|
| Exact Mass
|
294.21949482599996
|
| Average Mass
|
294.429
|
| SMILES
|
CCCCCC(=O)C=CC=CCCCCCCCC(O)=O
|
| Physicochemical Information
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Spectral Information
|
| Mass Spectra
|
GC-EI-MS(after methanolysis and trimethylsilylation)
HambergM
Sessa_DJ et al.
Frankel_EN et al.
Gardner_HW et al.: m/e=308[M], 277[M-OCH3], 252[M-CH2=C H-CH2CH3], 237[M-(CH2)4CH3], 209[M-C(O)(CH2)4CH3], 151[M-(CH2)7COOCH3], GC-EI-MS(TMS)
Gardner_HW et al.: m/e=366[M], 341[M-CH3], 295[M-(CH2)4CH3], 276[M-HOTMS], 166[M-(CH2)6C(=O)OTMS]; REARRA
|
| UV Spectra
|
lMeOH/max=277-278nm(e=20300)
Gardner_HW et al.
StreckertGet al.
SchieberlePet al.(038/078/075), l EtOH /max=278nm
Gardner_HW et al., lmax=267nm(cyclohexane)
Sessa_DJ et al., DNP hydrazone: lCHCl3/max=388, 304, 265nm
Garssen_GJ et al.
|
| IR Spectra
|
Trans, trans unsaturations(strong absorption at 1000-990cm-1), cis, trans unsaturations(960-955cm-1), unsaturated ketone(1695-1600cm-1)
Gardner_HW et al.
StreckertGet al.
SchieberlePet al.
Sessa_DJ et al.
|
| NMR Spectra
|
1H-NMR
Gardner_HW et al.
Sessa_DJ et al.: C8(2.20-2.23ppm), C9, 10, 12(6.06-6.21ppm), C11(7.02-7.51ppm) C14(2.54ppm)
|
| Other Spectra
|
|
| Chromatograms
|
|