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Fatty acid


DATA No : DFA8072 INFORMANT : Tetsuyuki Kobayashi

NAME : Methyl-12,13-Epoxy-9,15-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]; 277[M-OCH3]; 211[CH-(O)-CHCH2CH=CH(CH2)7COOCH3-28] 83[M-CH2CH=CH(CH2)7COOCH3-28], GC-EI-MS(after hydrogenation)(105): m/e=281[M-OCH3]; 241[CH-(O)-CH(CH2)10CO OCH3]; 213[214-28]; 113[M-(CH2)10COOCH3]; 85[113-28]

OTHER SPECTRA:
CHROMATOGRAM DATA

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