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

Supplier: VWR Chemicals
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J644-100MLEA 7500 INR
J644-100ML
3,3',5,5'-Tetramethylbenzidine (TMB), liquid, Biotechnology Grade 1 component
3,3',5,5'-Tetramethylbenzidine (TMB)

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


Absorbs at 450 nm (yellow end-product). Ideal for ELISA and solution assays.

Formula: C₁₆H₂₀N₂
MW: 240,35 g/mol
Boiling Pt: 402 °C (1013 hPa)
Melting Pt: 166 to 170 °C
Storage Temperature: ambient
MDL Number: MFCD00007748
CAS Number: 54827-17-7
EINECS: 259-364-6
UN: 0000

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Specification Test Results

Abs.@650nm <= 0.02
pH @25°C 5.0 - 7.0
UV/Vis Assay PASS / Fail

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