Dithiothreitol (DTT, Cleland's reagent) ≥97.00%, Calbiochem®

Supplier: MilliporeSigma

Synonyms: cis-2,3-Dihydroxy-1,4-butanedithiol, (R*,R*)-1,4-Dimercapto-2,3-butandiol, DTT, DL-1,4-Dithiothreitol

233155-100GM 233155-10GM 233155-1GM 233155-25GM 233155-5GM
CA80056-198EA 2960.98 CAD
CA80056-198 CA80056-200 CA80056-202 CA80056-204 CA80056-206
Dithiothreitol (DTT, Cleland's reagent) ≥97.00%, Calbiochem®
Dithiothreitol (DTT, Cleland's reagent)

It is a protective agent for thiol groups.


  • Packaged under inert gas

Formula: C₄H₁₀O₂S₂
MW: 154.25 g/mol
Boiling Pt: ∼125 °C (1013 hPa)
Melting Pt: 42…44 °C
Flash Pt: >110 °C
MDL Number: MFCD00004877
CAS Number: 3483-12-3
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Specification Test Results

Solubility Ethanol or H₂O (30 mg/ml)
Color White
Form Powder
Purity (SH) lodometric titration ≥97.00%
Oxidized dithiothreitol ≤0.50%
Heavy Metals ≤1.0 ppm
Storage and Handling +2°C to +8°C

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