Description
D9779-5G, Sigma, DL-Dithiothreitol (DL-DTT), 5G
| Quality Level | PREMIUM |
| grade | for molecular biology |
| assay | ≥98% (TLC) |
| ≥99% (titration) | |
| mp | 41-44 °C(lit.) |
| solubility | H2O: soluble50 mg/mL |
| cation traces | heavy metals (as Pb): ≤5 ppm |
| foreign activity | DNase, RNase, protease, none detected |
| storage temp. | 2-8°C |
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