Synonym: erythro-1,4-Dimercapto-2,3-butanediol; erythro-2,3-Dihydroxy-1,4-butanedithiol; Cleland’s reagent; DTE
CAS Number: 6892-68-8
Empirical Formula (Hill Notation): C4H10O2S2
Molecular Weight: 154.25
EC Number: 229-998-8
MDL Number: MFCD00063750
Linear Formula: HSCH2CH(OH)CH(OH)CH2SH
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: D9680-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: D9680-5G
absorption |
≤0.4 at 280 in H2O at 0.1 M |
|
≤0.6 at 260 in H2O at 0.1 M |
anion traces |
sulfate (SO42-): ≤0.005% |
assay |
≥99.0% |
cation traces |
Al: ≤0.0005% |
|
Ca: ≤0.001% |
|
Cu: ≤0.0005% |
|
Fe: ≤0.0005% |
|
K: ≤0.05% |
|
Mg: ≤0.0005% |
|
Na: ≤0.005% |
|
Pb: ≤0.001% |
|
Zn: ≤0.001% |
form |
powder |
impurities |
Insoluble matter, passes filter test |
|
≤0.0005% Phosphorus (P) |
InChI |
1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ |
InChI key |
VHJLVAABSRFDPM-ZXZARUISSA-N |
mp |
82-84 °C (lit.) |
pH |
4.5-6.5 (0.1 M in H2O) |
product line |
BioXtra |
Quality Level |
200 |
reaction suitability |
reagent type: reductant |
SMILES string |
O[C@@H](CS)[C@H](O)CS |
solubility |
H2O: 0.1 M, clear, colorless |
storage temp. |
2-8°C |
Application: |
Reagent for maintaining −SH groups in the reduced state; quantitatively reduces disulfides. |
Packaging: |
1, 5 g in poly bottle |
Purity |
≥99.0% |
mp |
82-84 °C (lit.) |
Storage Temp. |
2-8°C |
UNSPSC |
12161504 |