Re: ORGLIST:MDA + TBA

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From: Javier Cuesta (j_cuestaperez$##$yahoo.co.uk)
Date: Thu Mar 11 2004 - 12:15:29 EST


Dear Prof. Zabicky,

Perhaps is following structure
(SMILES)
O=C1NC(=S)NC(=O)C1/C=C/C=c2c(=O)[nH]c(=S)[nH]c2=O

Sinnhuber et al. Food Res. 1958, 23, 626, 628, 631.

I couldn't look at the original paper. This is only a
hit from Beilstein.
I hope it was helpful,
Javier

 --- Jacob Zabicky <zabicky$##$bgumail.bgu.ac.il> wrote:
> Malondialdehyde (MDA) and thiobarbituric acid (TBA)
> react to give a dye
> with absorption maximum at 532 nm. This reaction is
> the basis of quite
> a popular assay for assessment of lipid
> deterioration by autoxidation,
> with thousands of papers referring to it. I searched
> in vain many
> sources looking for the structure of the dye. Does
> anybody know where
> to look for that?
>
> All the best,
>
> Jacob
>
> Prof. Jacob Zabicky
> Institutes for Applied Researcfh
> Ben-Gurion University of the Negev
> P. O. Box 653
> Beer-Sheva, 84105
> Israel
> -------------------------------------
> zabicky$##$bgumail.bgu.ac.il
> Tel. +972-8-6461271
> Fax. +972-8-6472969
> -------------------------------------
> Private: P. O. Box 12366
> Beer-Sheva, 84863
> Israel
> Tel. +972-8-6496792

        
        
                
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