High Purity Tetramethylbenzidine (TMB): A Safe and Sensitive Chromogenic Substrate

Discover the advantages of TMB for your enzyme immunoassays and diagnostic applications.

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Key Advantages

Safety and Sensitivity

TMB offers a superior safety profile compared to older substrates, acting as a non-carcinogenic benzidine substitute while maintaining high sensitivity for enzyme immunoassays.

Versatile Application

As a crucial TMB substrate for ELISA and EIA, it is fundamental for numerous diagnostic tests, including occult blood detection and viral hepatitis screening.

Robust Reaction Mechanism

The TMB oxidation mechanism, driven by HRP and hydrogen peroxide, produces distinct color changes enabling quantitative analysis, crucial for accurate biochemical analysis.

Key Applications

Clinical Diagnostics

Essential for clinical biochemical tests, TMB serves as a peroxidase substrate in EIA and ELISA for detecting analytes like blood and viral markers.

Forensic Science

Its sensitivity makes it valuable for forensic examinations, such as fingerprint detection and alcohol level determination in saliva.

Research and Development

Widely adopted in R&D for developing new diagnostic assays and understanding enzyme kinetics, benefiting from its predictable TMB oxidation mechanism.

Environmental Monitoring

Used in applications requiring sensitive detection of substances in environmental samples, leveraging its properties as a safe chromogenic reagent.