LBF18108MO01

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Upper classes



LBF18108MO01.png
Structural Information
Systematic Name 13-Hydroxy-9,12-Dimethoxy-10-Octadecenoic Acid
Common Name
Symbol
Formula C20H38O5
Exact Mass 358.271924326
Average Mass 358.51272
SMILES C(C(OC)C=CC(OC)CCCCCCCC(O)=O)(O)CCCCC
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Reflactive Index
Solubility
Spectral Information
Mass Spectra GC-EI-MS(after methanolysis and trimethylsilylation)<<8070>>: m/e=173[SMTO=CH(CH2)4CH3](standard peak), 240[M-173-OCH3]
UV Spectra
IR Spectra Methyl ester(CS2)<<8070>>: trans olefin(975cm-1), OH(3570 and 3460cm-1)
NMR Spectra 1H-NMR(methyl ester; CDCl3,300MHz)<<8070>>: C9(3.54-3.55ppm), C10(5.49-5.56ppm), C11(5.40-5.58ppm), C12(3.35-3.52ppm), C13(3.46-3.71ppm), C12OCH3(3.28-3.31ppm), C9OCH3(3.25-3.27ppm), J10-11=15.7Hz(trans unsaturation)
Chromatograms




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