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Compounds having improved fluorescence in fluorescence polarization immunoassays and immunoassays utilizing same

  • US 5,315,015 A
  • Filed: 11/10/1992
  • Issued: 05/24/1994
  • Est. Priority Date: 11/10/1992
  • Status: Expired due to Fees
First Claim
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1. A compound of the formula:

  • ##STR12## wherein F is a fluorescent group;

    Y is --NH-- or a single covalent bond;

    Z is straight or branched alkylene chain of two to ten carbon atoms which is substituted with at least one hydrophilic group;

    Q is oxygen or sulfur; and

    X is a ligand-analog capable of being recognized by an antibody specific to the corresponding ligand.

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