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Fatty acid


DATA No : DFA0128 INFORMANT : Tetsuyuki Kobayashi

NAME : cis-13-Docosenoic acid

COMMON NAME: cis-Erucic acid
SYMBOL: C22:1
FORMULA: C22H42O2 MOL.WT (average) : 338.568


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:34.7degC

BOILING POINT:281degC at 30 mmHg

REFRACTIVE INDEX:1.44438 at 70degC

OPTICAL ROTATION:

DENSITY:d4-70 0.85321

SOLUBILITY:very soluble in ether and methylalchol (Ref. 0091) (Ref. 0151) (Ref. 0172) (Ref. 0235) (Ref. 0337)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:
[Spectrum 0001] (provided by Dr. Takeshi Kasama).

OTHER SPECTRA:
CHROMATOGRAM DATA
Gas liquid chromatogram
[Chromatogram 0001] (provided by Dr. Akiko Horiuchi).
SOURCE
Seed oils of Brassicaceae and Tropaeolaceae (40-80% of total fatty acids); seeds of rape, wallflower, mustard and jamba; nastutium; Pringlea antiscorbutica (Kerguelen cabbage); Thlaspi arvense (fenchweed); Argentine avocados; 3 Ximenia spp.
CHEMICAL SYNTHESIS
Synthetic
METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0091]
AUTHOR:Bounds,D.G., et al.
TITLE:Anodic Syntheses. Part IX. Unsaturated and Hydroxy-acids. A Direct Stereochemical Connection of Oleic and Elaidic with Erucic and Brassidic Acids.
JOURNAL:J.Chem.Soc.London
VOL: PAGE : 2393 -2400 (1953)
[TOP]

[0151]
AUTHOR:Darby, S.
TITLE:
JOURNAL:Ann. Chem. Pharm.
VOL:69 PAGE : 1 - (1849)
[TOP]

[0172]
AUTHOR:Fileti, M.
TITLE:
JOURNAL:H. Prakt. Chem., Ser.2
VOL:48 PAGE : 72 - (1893)
[TOP]

[0235]
AUTHOR:Hilditch, T. P. and Meara, M. L.
TITLE:The Seed Fat of the Annual Nasturtium(Tropaeolum var.).
JOURNAL:J. Chem. Soc. London
VOL: PAGE : 1608 -1610 (1938)
[TOP]

[0337]
AUTHOR:Loon, J. van.
TITLE:
JOURNAL:Recl. Trav. Chim. Pays-Bas
VOL:49 PAGE : 745 - (1930)
[TOP]

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