1,10-phenanthroline derivatives and use in fluorescence immunoas

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals

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436546, 436547, 436800, 436805, 544342, 546 88, G01N 3353, C07D47104

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047725630

ABSTRACT:
1,10-phenanthroline-2,9-dicarboxylic acid and novel derivatives thereof such as 4,7-diphenyl-1,10-phenanthroline-2,9-dicarboxylic acid and 4,5,9,14-tetraaza-(1,2,3,4)-dibenzanthracene-3,5-dicarboxylic acid can be coupled to proteins through coupling groups to form conjugates which form higly fluorescent chelates in the presence of lanthanide salts. Derivatives of the above acids reactive toward proteins can be readily manufactured by relatively simple synthetic routes, and are useful in fluorescent immunoassay.

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