DL-Dithiothreitol SigmaUltra >99% (titration) 25G
|
|
Specifications
|
Synonym | threo-1,4-Dimercapto-2,3-butanediol |
| Cleland’s reagent |
| DTT |
Molecular Formula | HSCH2CH(OH)CH(OH)CH2SH |
Molecular Weight | 154.25 |
CAS Number | 3483-12-3 |
grade | SigmaUltra |
assay | >99% (titration) |
total impurities | Insoluble matter passes filter test |
| <0.3% 4,5-dihydroxy-1,2-dithiane |
pH | 4.0-6.0 (20 °C 0.1 M in H2O) |
mp | 41-44 °C(lit.) |
Fp | >230 °F |
solubility H2O | 0.1 M at 20 °C clear colorless |
abs. | A0.1M/260, H2O <0.400 |
| A0.1M/280, H2O <0.100 |
storage temp. | 2-8°C |
|