LBF18107OX01

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Upper classes



LBF18107OX01.png
Structural Information
Systematic Name 13-Hydroxy-9-Oxo-11-Octadecenoic Acid
Common Name
Symbol
Formula C18H32O4
Exact Mass 312.23005951199997
Average Mass 312.44428
SMILES CCCCCC(O)C=CCC(=O)CCCCCCCC(O)=O
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Reflactive Index
Solubility
Spectral Information
Mass Spectra GC-EI-MS(after methanolysis and trimethylsilylation)<<8013/8071/8068>>: m/e=398[M], 383[M-CH3], 367[M-OCH3], 327[M-(CH2)4CH3], 241[M-(CH2)7COOCH3], 199[CH2CO(CH2)7COOCH3], 185[CO(CH2)7COOCH3], 173[SMTO=CH-(CH2)4CH3]GC-EI-MS(after methanolysis, hydrogenation and trimethylsilylation)<<8068>>
UV Spectra
IR Spectra Metyl ester(CS2): isolated trans olefin(970cm-1), keto carbonyl(1717cm-1), OH(3460cm-1) <<8013/8071>>
NMR Spectra 1H-NMR(methyl ester, trans ene)<<8013>>: C2, 8(2.33ppm), C10(3.11ppm), C11(5.7ppm) C12(5.56ppm), C13(4.08ppm)
Chromatograms




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