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Fatty acid


DATA No : DFA8027 INFORMANT : Tetsuyuki Kobayashi

NAME : 12,13-Dihydroxy-9-Octadecenoic Acid

COMMON NAME:
SYMBOL:
FORMULA: C18H34O4 MOL.WT (average) : 314.460


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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:Methyl ester(Ref. 8071)

NMR SPECTRA:

MASS SPECTRA:GC-EI-MS(after methanolysis and trimethylsilylation)(Ref. 8059/8071): m/e=457[M-CH3], 441[M-OCH3], 382[M-HOTMS], 299[M-173], 275[SMTO=CH-CH(OTMS)-(CH2)4CH3], 185[275-HOTMS], 173[SMTO=CH-( CH2)4CH3],GC-EI-MS(after methanolysis, hydrogenation and trimethylsilylation)(Ref. 8059)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Reaction products bstween hydroperoxylinoleate and soy bean lipoxygenase(Ref. 8059). A bitter substance in lecithin(Ref. 8071).
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[8059]
AUTHOR:Streckert, G., and Stan, H. J.
TITLE:Conversion of linoleic acid hydroperoxide by soybean lipoxygenase in the presence of guaiacol: identification of the reaction products PubMed ID:813080
JOURNAL:Lipids.
VOL:10 PAGE : 847-854 (1975)
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[8071]
AUTHOR:Sessa, D. J., Gardner, H. W., Kleiman, R., and Weisleder, D.
TITLE:Oxygenated fatty acid constituents of soybean phosphatidylcholines PubMed ID:561287
JOURNAL:Lipids.
VOL:12 PAGE : 613-619 (1977)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.