Multisignal reagents for labeling analytes

    公开(公告)号:US10060910B2

    公开(公告)日:2018-08-28

    申请号:US13556304

    申请日:2012-07-24

    IPC分类号: C12Q1/68 G01N33/543 G01N33/58

    摘要: Provided is a composition comprising an analyte bound to a polymer where the analyte is less than about 2000 MW and the polymer further comprises more than one signal or first member of a second binding pair. Also provided is an assay for an analyte comprising combining a sample suspected of containing the analyte with the above-described composition and a binding agent that binds to the analyte; and detecting the signal or the first member of the second binding pair that is bound to the binding agent. Additionally provided is a multisignal labeling reagent comprising a first polymer covalently bound to (a) a reactive group or a first member of a first binding pair, and (b) more than one digoxigenin molecule.