Dithiothreitol, DTT
clelands reagent, 1,4-dithiothreitol
Specifications
| CAS | 3483-12-3 |
| Grade | ultra pure |
| Formula weight | 154.25 |
| Formula | C4H10O2S2 |
| Physical description | bright white crystalline powder |
| Unit | Min | Max | |
|---|---|---|---|
| Assay | % | 99 | 100 |
| Appearance (White Crystals) | Pass | 0 | 0 |
| DNAse (None Detected) | Pass | 0 | 0 |
| Identification (IR) | Pass | 0 | 0 |
| Loss On Drying | % | 0 | 0.5 |
| Melting Range | °C | 40 | 44 |
| Rnase (None Detected) | Pass | 0 | 0 |
| Tlc (One Spot) | Pass | 0 | 0 |
| Uv Absorbance At 280nm | nm | 0 | 0.067 |
| Uv Absorbance At 500nm | nm | 0 | 0.035 |
| Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 |
| Protease (None Detected) | Pass | 0 | 0 |
| 10% Solution In Water (Clear, Colorless) | Pass | 0 | 0 |
Notes & Applications
molecular biology, protein chemistry
protective reagent for sulfhydryl groups
quantitatively reduces disulfides
store dry at 4°C
for prolonged storage, keep under nitrogen