TMB (54827-17-7) for preparing electrochemical sensors
The compound 3,3',5,5'-tetramethylbenzidine (TMB) is a low-toxic, non-carcinogenic, chromogenic substrate which can be oxidized resulting in a color change. TMB has been used in clinical testing, forensic testing, criminal detection, and environmental monitoring. In particular, in clinical biochemical tests, TMB is widely used as a substrate for peroxidase in enzyme immunoassay (EIA) and enzyme-li...