LBF18305SC04: Difference between revisions

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|LipidBank=DFA0188
|LipidBank=DFA0188
|LipidMaps=-
|LipidMaps=-
|SysName=trans-9, trans-11, trans-13-Octadecatrienoic acid
|SysName=(trans-9, trans-11, trans-13) -Octadecatrienoic acid
|Common Name=&&beta-Eleostearic acid&&trans-9, trans-11, trans-13-Octadecatrienoic acid&&
|Common Name=&&(9E,11E,13E) -Octadecatrienoic acid&&beta-Eleostearic acid&&
|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=d^{75}_4  0.8909
|Optical=1.5011 at 75°C
|Refractive=1.5011 at 75°C
|Solubility=soluble in ethanol, methylalcohol and petroleum ether.
|Solubility=soluble in ethanol, methyl alcohol 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
}}
}}


{{Lipid/Footer}}
{{Lipid/Footer}}

Latest revision as of 08:45, 5 October 2010

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(脂肪酸)
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Upper classes: LB LBF



(9E,11E,13E) -Octadecatrienoic acid
LBF18305SC04.png
Structural Information
(trans-9, trans-11, trans-13) -Octadecatrienoic acid
  • (9E,11E,13E) -Octadecatrienoic acid
  • β-Eleostearic 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
d75
4
   0.8909
1.5011 at 75°C
soluble in ethanol, methyl alcohol 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