LBF18305SC04: Difference between revisions

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|Melting Point=71-71.5°C
|Melting Point=71-71.5°C
|Boiling Point=188°C at 1 mmHg
|Boiling Point=188°C at 1 mmHg
|Density=dX<sub>4</sub><sup>75</sup> 0.8909
|Density=dX^75_4  0.8909
|Refractive=1.5011 at 75°C
|Refractive=1.5011 at 75°C
|Solubility=soluble in ethanol, methylalcohol and petroleum ether.<!--0010--><!--0067--><!--0387-->
|Solubility=soluble in ethanol, methylalcohol and petroleum ether.<!--0010--><!--0067--><!--0387-->
|Source=
|Source=
|Chemical Synthesis=Synthetic, by isomerization of the <FONT FACE="Symbol">a</FONT>-acid in the presence of intense light and various catalysts, especially I<SUB><FONT SIZE=-1>2</FONT></SUB>.
|Chemical Synthesis=Synthetic, by isomerization of the alpha-acid in the presence of intense light and various catalysts, especially I_2 .
|Metabolism=
|Metabolism=
|Symbol=C18:3
|Symbol=C18:3

Revision as of 14:00, 19 February 2010

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(脂肪酸)
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(グリセロ脂質)
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(スフィンゴ脂質)
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Upper classes: LB LBF



β-Eleostearic acid
LBF18305SC04.png
Structural Information
trans-9, trans-11, trans-13-Octadecatrienoic acid
  • β-Eleostearic acid
  • trans-9, trans-11, trans-13-Octadecatrienoic acid
C18:3
Formula C18H30O2
Exact Mass 278.224580204
Average Mass 278.4296
SMILES CCCCC=CC=CC=CCCCCCCCC(O)=O
Physicochemical Information
71-71.5°C
188°C at 1 mmHg
dX^754 0.8909
1.5011 at 75°C
soluble in ethanol, methylalcohol and petroleum ether.
Synthetic, by isomerization of the alpha-acid in the presence of intense light and various catalysts, especially I_2 .
Spectral Information
Mass Spectra
UV Spectra
IR Spectra
NMR Spectra
Other Spectra
Chromatograms