The present application discloses a luminescent lanthanide chelate of formula (I)
with lanthanides such as europium, as well as the corresponding luminescence lanthanide chelating ligand. The application also discloses a detectable molecule comprising a biospecific binding reactant (such as an antibody) conjugated to the luminescent lanthanide chelate as well as a method of carrying out a biospecific binding assay, the use of such a detectable molecule in a specific bioaffinity based binding assay utilizing time-resolved fluorometric determination of a specific luminescence, and a solid support material conjugated with the luminescent lanthanide chelate.
本申请公开了一种具有
镧系元素(如
铕)的荧光配合物(I)的配合物,以及相应的荧光
镧系螯合
配体。该申请还公开了一种检测分子,包括与荧光
镧系配合物偶联的
生物特异性结合反应物(如
抗体),以及进行
生物特异性结合测定的方法,使用这种检测分子在利用时间分辨荧光测定特定荧光的特定
生物亲和性基础结合测定中,以及与荧光
镧系螯合物偶联的固体支持材料的使用。