Dithiothreitol (DTT, Cleland's reagent) ≥99%, Electran for molecular biology

Warning

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

443853BEA 11978 INR
443853B
Dithiothreitol (DTT, Cleland's reagent) ≥99%, Electran for molecular biology
Dithiothreitol (DTT, Cleland's reagent)
Formula: C₄H₁₀O₂S₂
MW: 154,25 g/mol
Boiling Pt: < 125 °C (1013 hPa)
Melting Pt: 42…44 °C
Flash Pt: >110 °C (open cup)
Storage Temperature: Refrigerator
MDL Number: MFCD00004877
CAS Number: 3483-12-3
EINECS: 222-468-7
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Specification Test Results

Assay Min. 99.00 %
Appearance White crystalline powder
DNases Not detected
RNases Not detected
Proteases Not detected
DTT (oxidised) Max. 0.50 %
Melting point 40.0 - 43.0 °C
pH (0.1 mol/l) 4.00 - 6.00
Loss on drying Max. 0.5 %
Water Max. 0.50 %
Absorbance (260 nm) (0,1 mol/l) Max. 0.50
Absorbance (280 nm) (0,1 mol/l) Max. 0.100
Absorbance (283 nm) (0.02 mol/l) Max. 0.050
Heavy metals (as Pb) Max. 0.001 %

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