| 9,10-Epoxy-13-Oxo-11-Octadecenoic Acid
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| Structural Information
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9,10-Epoxy-13-Oxo-11-Octadecenoic Acid
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- 9,10-Epoxy-13-Oxo-11-Octadecenoic Acid
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| Formula
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C18H30O4
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| Exact Mass
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310.21440944799997
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| Average Mass
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310.4284
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| SMILES
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C(C(C=CC(=O)CCCCC)1)(CCCCCCCC(O)=O)O1
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| Physicochemical Information
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| Spectral Information
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| Mass Spectra
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GC-EI-MS(after methanolysis and trimethylsilylation )
Gardner_HW et al., GC-EIMS(after BF3-MeOH treatment and trimethylsilylation)(075/072): m/e=428[M], 413[M-CH3], 259[SMTO=CH(CH2)7- COOCH3], 242[CH3OCH-CH=CH-C(OTMS)(CH2)4CH3]
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| UV Spectra
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l ether/max=229-230nm; e=16500 (a,b-unsaturated carbonyl)
Gardner_HW et al.
SchieberlePet al.
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| IR Spectra
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Methyl ester: trans monoene(973cm-1), trans epoxide(885cm-1), cis epoxide(825 cm-1), conjugated carbonyl(1700, 1680, and 1635cm-1)
Gardner_HW et al.
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| NMR Spectra
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1H-NMR
Gardner_HW et al.: C9(2.9ppm;trans epoxide), C10(3.20ppm; trans epoxide), C9(3.14ppm; cis-epoxide),C10(3.47ppm; cis epoxide), C11(6.57-6.63ppm), C12(6.34-6.36ppm), C14(2.52ppm), J9-10=2Hz(trans epoxide), J9-10=4Hz(cis epoxide), J11-12=16Hz(trans olefin)
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| Other Spectra
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| Chromatograms
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