tetramethylbenzidine

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

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.