GlcNAca/b1-3Xyla-4Galb1-3GalNAca1-4(NeuAc?1-2NeuGc4Mea1-3)GalNAcb1-4(EtnP-6)GlcNAcb1-3Manb1-4Glcb1-1Cer
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Structural Information
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8-Hydroperoxy-9,12-Octadecadienoic Acid
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Formula
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C18H32O4
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Exact Mass
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312.23005951199997
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Average Mass
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312.44428
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SMILES
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CCCCCC=CCC=CC(OO)CCCCCCC(O)=O
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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, reduction and trimethylsilylation)
HaslbeckFet al.: m/e= 292[M-HOTMS], 271[CH=CH-CH(OTMS)-(CH2)6COOCH3], 239[M-(CH2)6C00CH3], 173[SMTO=CH-(CH2)6COOCH3-TMS+H], 149[239-HOTMS] standard peak
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UV Spectra
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IR Spectra
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NMR Spectra
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1H-NMR (after methanolyzation, reduction and 400MHz )
HaslbeckFet al.: olefinic protons(5.91-5.51ppm), C8 (4.45ppm), C11(2.84ppm), C14(2.05ppm),J9-10= J12-13= 10.7Å }0.2Hz (cis)
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Other Spectra
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Chromatograms
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