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Fatty acid


DATA No : DFA0188 INFORMANT : Tetsuyuki Kobayashi

NAME : trans-9, trans-11, trans-13-Octadecatrienoic acid

COMMON NAME: b-Eleostearic acid
SYMBOL: C18:3
FORMULA: C18H30O2 MOL.WT (average) : 278.430


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:71-71.5degC

BOILING POINT:188degC at 1 mmHg

REFRACTIVE INDEX:1.5011 at 75degC

OPTICAL ROTATION:

DENSITY:d4-75 0.8909

SOLUBILITY:soluble in ethanol, methylalcohol and petroleum ether.(Ref. 0010)(Ref. 0067)(Ref. 0387)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE

CHEMICAL SYNTHESIS
Synthetic, by isomerization of the a-acid in the presence of intense light and various catalysts, especially I2.
METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0010]
AUTHOR:Ahlers, N.H.E., et al.
TITLE:
JOURNAL:J.Appl.Chem.
VOL:3 PAGE : 433 - (1953)
[TOP]

[0067]
AUTHOR:Bickford,W.G., et al.
TITLE:
JOURNAL:J.Amer.Oil Chem.Soc.
VOL:30 PAGE : 376 - (1953)
[TOP]

[0387]
AUTHOR:Paschke, R. F., et al.
TITLE:
JOURNAL:J. Amer. Oil Chem. Soc.
VOL:30 PAGE : 97 - (1953)
[TOP]

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