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

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3,3',5,5'-Tetramethylbenzidine (TMB), liquid, Biotechnology Grade 1 component

Supplier: VWR Chemicals

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

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

Supplier: Thermo Fisher Scientific

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

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

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.

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TMB ≥98%

Supplier: Apollo Scientific

Usage: Biochemical/ life science applications.

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

Supplier: Enzo Life Sciences

HRP substrate.

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3,3',5,5'-Tetramethylbenzidine (TMB) ≥98%

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.

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

Supplier: Thermo Fisher Scientific

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

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3,3',5,5'-Tetramethylbenzidine (TMB) membrane peroxidase substrate

Supplier: Rockland Immunochemicals

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

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

Supplier: Thermo Fisher Scientific

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

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

Supplier: Apollo Scientific

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

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3,3',5,5'-Tetramethylbenzidine (TMB) substrate, ReadiUse™ (colorimetric)

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.

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3,3',5,5'-Tetramethylbenzidine (TMB) solution, high sensitivity ready-to-use

Supplier: Thermo Fisher Scientific

Excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems, particularly in ELISA techniques, blue result.

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3,3',5,5'-Tetramethylbenzidine (TMB) solution, standard sensitivity ready-to-use

Supplier: Thermo Fisher Scientific

Excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems, particularly in ELISA techniques, blue result.

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3,3',5,5'-Tetramethylbenzidine (TMB), insoluble, Calbiochem®, Sigma-Aldrich®

Supplier: Merck Millipore (Oncogene)

Peroxidase substrate that produces a stable, insoluble, aquamarine blue precipitate at reaction site with little or no background.

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3,3',5,5'-Tetramethylbenzidine free base

Supplier: G-Biosciences

TMB is a widely used chromogenic substrate for horseradish peroxidase (HRP) in colorimetric assays. As a free base, it is typically dissolved in an organic solvent or buffer to prepare TMB substrate solutions for ELISA, Western blotting, and immunohistochemistry.