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Fatty acid


DATA No : DFA8073 INFORMANT : Tetsuyuki Kobayashi

NAME : Methyl-15,16-Epoxy-9,12-Octadecadienoate

COMMON NAME:
SYMBOL:
FORMULA: C19H32O3 MOL.WT (average) : 308.456


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:Cis unsaturation: 3002cm-1(Ref. 8081)

NMR SPECTRA:1H-NMR(Ref. 8081): cis unsaturationS: 5.43ppm[4H]; cis epoxide ring:2.79 AND 2.98ppm[2H]

MASS SPECTRA:GC-EI-MS(Ref. 8084): m/e=308[M]; 279[CH-(O)-CHCH2CH=CHCH2CH=CH(CH2)7COOCH3]; 277[M -OCH3]; 251[279-28]; 71[CH3CH2CH-(O)-CH]; 43[71-28]; GC-EI-MS(after hydrogenation)(105): m/e=281[M-OCH3]; 255[CH-(O)-CH(CH2)13COOCH3-28]; 71[CH3CH2CH-(O)-CH]; 43[71-28]

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Auto oxidation of linoleate(Ref. 8081). Photoenhancement of linoleate peroxidation(Ref. 8084).
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[8081]
AUTHOR:Neff, W. E., Frankel, E. N., and Weisleder, D.
TITLE:High Pressure Liquid Chromatography of Autoxidized Lipids: II. Hydroperoxycyclic Peroxides and Other Secondary Products from Methyl Linolenate
JOURNAL:Lipids
VOL:16 PAGE : 439 -448 (1981)
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[8084]
AUTHOR:Neff, W. E., Frankel, E. N., and Weisleder, D.
TITLE:Photosensitized Oxidation of Methyl Linolenate. Secondary Products
JOURNAL:Lipids
VOL:17 PAGE : 780 -790 (1982)
[TOP]

Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.