3,3',5,5'-Tetramethylbenzidine (TMB)

Supplier: Merck

3,3',5,5'-Tetramethylbenzidine (TMB) ≥99%, GR for analysis, Supelco®

Supplier: Merck

3,3',5,5'-Tetramethylbenzidine (TMB) solution for the detection of chlorine, Supelco®

Supplier: VWR Chemicals

Ready-to-use sensitive substrate for the detection of horseradish peroxidase activity

Supplier: BIOMOL RESEARCH LABORATORIES

Use as water soluble, non-carcinogenic peroxidase substrate for ELISA application. Further applications: detection of cholesterol in blood serum, and blood in urine. Measure absorbance of the yellow reaction product at 450 nm.

Supplier: Thermo Fisher Scientific

3,3',5,5'-Tetramethylbenzidine (TMB) QUICK, liquid substrate for ELISA

Supplier: Enzo Life Sciences

HRP substrate.

Supplier: Apollo Scientific

Usage: Biochemical/ life science applications.

Supplier: Thermo Fisher Scientific

Excellent colorimetric substrate for detection of horseradish peroxidase labelled probes; particularly useful in ELISA techniques, blue result can be read spectrophotometrically at 370 or 650 nm3,3',5,5'-Tetramethylbenzidine is used as a clinical reagent for testing blood.

Supplier: Thermo Fisher Scientific

3,3',5,5'-Tetramethylbenzidine (TMB) Easy, liquid substrate

Supplier: TCI

3,3',5,5'-Tetramethylbenzidine (TMB) solution for ELISA, ready-to-use

Supplier: Rockland Immunochemicals

In the presence of peroxidases, TMB substrates can act as an electron donor for the conversion of peroxides to water.

Supplier: Thermo Fisher Scientific

3,3',5,5'-Tetramethylbenzidine (TMB) 99+%

Supplier: Apollo Scientific

3,3',5,5'-Tetramethylbenzidine (TMB)

Supplier: TCI

3,3',5,5'-Tetramethylbenzidine (TMB) ≥98.0% (by HPLC, titration analysis) for biochemical research

Supplier: TCI

3,3',5,5'-Tetramethylbenzidine (TMB) ≥98.0% (by HPLC, titration analysis)

Supplier: AAT Bioquest

Horseradish peroxidase (HRP) and HRP conjugates facilitate the ABTS oxidation in the presence of hydrogen peroxide, turning ABTS into its blue-green oxidized product.