| abstract |
(57) [Summary] [Object] To provide a chemically stable conjugate, which can easily assay haptens, drugs, etc., a method for producing the conjugate, and an immunoassay method using the conjugate. A tridentate conjugate having tridentate members that are at least two small molecules that are capable of interacting with macromolecules, coupled to each other through suitable spacer groups, methods of making and methods of using the same. |