Dithiothreitol (DTT, Cleland's reagent) ≥99.0%, Molecular Grade

Supplier: Promega Corporation
Warning

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

V3151 V3155
PAV3151EA 118.53 USD
PAV3151 PAV3155
Dithiothreitol (DTT, Cleland's reagent) ≥99.0%, Molecular Grade
Dithiothreitol (DTT, Cleland's reagent)

DTT, Molecular Grade, is an antioxidant used to stabilize enzymes and other proteins containing sulfhydryl groups. The liquid form of the product is a 100mM solution of DTT in water.


  • Quality tested and certified free of DNase, RNase and protease activity
  • Available as a liquid (100µl) or as a powder (5g or 25g)
  • Supplied at a concentration of 100mM


Form: White crystals/powder
Storage: -30°C to -10°C

Formula: C₄H₁₀O₂S₂
MW: 154.25 g/mol
Boiling Pt: ∼ 125 °C (1013 hPa)
Flash Pt: >110 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00004877
CAS Number: 3483-12-3
EINECS: 222-468-7
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Specification Test Results

Purity ≥99.0%
Melting Point 40–44°C
A283 at 20 mM ≤0.04
% Oxidized ≤0.50%


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