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  • Title: Efficient extraction of bile acid conjugates with tetraheptylammonium chloride, a liquid ion exchanger.
    Author: Hofmann AF.
    Journal: J Lipid Res; 1967 Jan; 8(1):55-8. PubMed ID: 14564706.
    Abstract:
    Ethyl acetate or chloroform solutions of tetraheptylammonium chloride, an oil-soluble quaternary amine, quantitatively extract polar, anionic lipids such as steroid or bile salt conjugates from aqueous solution by a process of anion exchange.
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