KeyTec® cAMP TR-FRET KIT is designed for quantitative measurement of adenosine 3',5'-cyclic adenosine monophosphate (cAMP) in cell. The assay kit provides cAMP tracer (Streptavidin - Solar Eu*1 and Biotin - cAMP pre-mix solution) , a cAMP-specific antibody labeled with KeyTec® TR-FRET Solar LA*2 , and other relevant reagents. This assay is based on a competitive immunoassay method using KeyTec® TR-FRET technology, offering a simple, rapid, highly specific and sensitive, as well as reproducible detection process.