LBF18107OX02

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Upper classes



LBF18107OX02.png
Structural Information
Systematic Name 13-Hydroxy-10-Oxo-11-Octadecenoic Acid
Common Name
Symbol
Formula C18H32O4
Exact Mass 312.23005951199997
Average Mass 312.44428
SMILES CCCCCC(O)C=CC(=O)CCCCCCCCC(O)=O
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Reflactive Index
Solubility
Spectral Information
Mass Spectra GC-EI-MS(after methanolysis and hydrogenation)<<8067>>: m/e=328[M], 257[M-(CH2)4CH3], 225[257-CH3OH], 199[CO(CH2)8COOCH3], 167[199-CH3OH](standard peak), 157[(CH2)7COOCH3 or CH3(CH2)4CH(OH)-(CH2)2CO]
UV Spectra l EtOH /max=226nm(e=9900Å }1100), l EtOH /max=275nm(e260Å }30)<<8067>>
IR Spectra Trans unsaturation(973cm-1), conjugated C=O(1617cm-1), OH(3460,1070cm-1) <<8067>>
NMR Spectra 1H-NMR<<8067>>: C9(2.56ppm), C11(6.28ppm), C12(6.80ppm), C13(4.29ppm)
Chromatograms




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