tetramethylbenzidine

English edit

Etymology edit

tetramethyl +‎ benzidine

Noun edit

tetramethylbenzidine (plural tetramethylbenzidines)

  1. (organic chemistry) Any of several isomeric tetramethyl derivatives of benzidine, but especially 3,3’,5,5’-tetramethylbenzidine that is a chromogenic substrate used in immunohistochemistry