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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10-Hydroperoxy-8,12-Octadecadienoic Acid/10-Hydroperoxy-8,12-Octadecadienoate
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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(OO)C=CCCCCCCC(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)<<8090/8019>>: m/e= 271[SMTO=CH-CH=CH-(CH2)6COOCH3], GC-EI-MS (after methylation, reduction and hydrogenation)<<8020>>:m/e= 201[CH(OH)(CH2)8COOCH3], 172[(CH2)8COOCH3+H], 169[C(OH)(CH2)8CO] GC-EI-MS(after methylation, reduction, hydrogenation and trimethylsilylation)<<8090>>
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UV Spectra
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IR Spectra
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After methanolyzation and reduction<<8091/8090>>: isolated double bond (3013-3010, 972-971cm-1)
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NMR Spectra
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1H-NMR(after methanolyzation and reduction)<<8091>>: olefinic protons(5.55-5.59ppm), C10 (4.08-4.11ppm)
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Other Spectra
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Chromatograms
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