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

Supplier: Thermo Scientific
Warning

Synonyms: TMB, 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine

A13868.03 A13868.06 A13868.14
A13868.03EA 37.4 EUR
A13868.03 A13868.06 A13868.14
3,3',5,5'-Tetramethylbenzidine (TMB) ≥98%
3,3',5,5'-Tetramethylbenzidine (TMB)

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.


It is also a chromogenic substrate which is used in staining procedures in immunohistochemistry. Further, it is used as a visualizing reagent in enzyme-linked immunosorbent assays. In addition to this, it is used as a replacement for carcinogenic compounds such as benzidine and o-phenylenediamine.

Formula: C₁₆H₂₀N₂
MW: 240,35 g/mol
Boiling Pt: 402 °C (1013 hPa)
Melting Pt: 168…171 °C
Storage Temperature: Ambient
MDL Number: MFCD00007748
CAS Number: 54827-17-7
EINECS: 259-364-6

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