Reagents and methods for the detection and quantification of thy

Chemistry: analytical and immunological testing – Thyroid hormone tests

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43524027, 436546, 436817, 53038824, 5303892, 530807, G01N 3378, G01N 33533, C07K 1626

Patent

active

055938965

ABSTRACT:
Immunoassay methods and reagents for the specific quantification of thyroxine in a test sample are disclosed employing antibodies prepared with thyroxine derivatives of the formula: ##STR1## wherein P is an immunogenic carrier material and X is a linking moiety. The present invention also describes the synthesis of unique labelled reagent of the formula: ##STR2## wherein Q is a detectable moiety and W is a linking moiety, preferably fluorescein or a fluorescein derivative.

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