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Fatty acid


DATA No : DFA0116 INFORMANT : Tetsuyuki Kobayashi

NAME : trans-11-Octadecenoic acid

COMMON NAME: trans-Vaccenic acid
SYMBOL: trans-Vac / C18:1n-7
FORMULA: C18H34O2 MOL.WT (average) : 282.461


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:44degC

BOILING POINT:

REFRACTIVE INDEX:1.4406 at 70degC

OPTICAL ROTATION:

DENSITY:d4-70 0.8563

SOLUBILITY:soluble in acetone and mathanol(Ref. 0062)(Ref. 0083)(Ref. 0209)(Ref. 0262)(Ref. 0474)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Small proportion in ox and sheep body fats; butter
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0062]
AUTHOR:Bertram,S.H.
TITLE:
JOURNAL:Biochem.Z.
VOL:197 PAGE : 433 - (1928)
[TOP]

[0083]
AUTHOR:Boeseken ,J., and J.van Krimpin
TITLE:
JOURNAL:Proc.Kon.Ned.Akad.Wetensch
VOL:31 PAGE : 238 - (1928)
[TOP]

[0209]
AUTHOR:Gupta, S. S., Hilditch, T. P., Paul ,J. and Shrivastava, R. K.
TITLE:The Constitution of Vaccenic Acid.
JOURNAL:J. Chem. Soc. London
VOL: PAGE : 3484 -3490 (1950)
[TOP]

[0262]
AUTHOR:Huber,W.F.
TITLE:A Study of n-Octadecenoic Acid. I. Synthesis of cis-and trans-7-through 12-and of 17-Octadenoic Acids
JOURNAL:J. Amer. Chem. Soc.
VOL:73 PAGE : 2730 -2733 (1951)
[TOP]

[0474]
AUTHOR:Swern, D., et al.
TITLE:
JOURNAL:J. Amer. Oil Chem. Soc.
VOL:32 PAGE : 539 - (1955)
[TOP]

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