KMID : 0043319810040010043
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Archives of Pharmacal Research 1981 Volume.4 No. 1 p.43 ~ p.51
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Interaction of Flavins and Some Alcools on the Molecular Level
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Yu BS
Chung HH/Lee SJ/Kim YB/Kim CK
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Abstract
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The effect of some alcohols on the riboflavin derivatives in non-polar solvent was studied by various spectroscopic method in order to support the viewpoint that alcohol may directly interact with the isoalloxazine moiety of FAD, the coenzyme of D-amino-acid oxidase. The most possible association complex between alcohol and riboflavin is the 1:1 complex through the 2-C carbonyl function of the isoalloxazine ring and the hydroxyl proton of alcohol. It is appeared that methanol has a larger association constant than any other alcohols, and the association constant decreases with the carbon number increases and being bulkier in the alkyl group of alcohols.
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KEYWORD
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