3,3’,5,5’-Tetramethylbenzidine,freebase
TMB
MOLECULARBIOLOGYGRADE
C16H20N2
MW:240.35g/mol
TMBisanexcellentcolorimetricsubstratefordetectionofhorseradishperoxidaselabeledprobesandisusedwithperoxidaseandperoxidase-coupledsystems,particularlyinELISAtechniques.Itproducesasolubleendproduct,whichisblueincolorandcanbereadspectrophotometrically.TMBhasalsobeenusedinthequantitativedeterminationofhemoglobinandincytochemicalstainingforperoxidase.TMBisahepatitisBantigen.
Storage/Handling:Storedesiccatedat4°C.Protectfromlight.
PubChemCID:41206