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27565-41-9 ,DL-Dithiothreitol, CAS:27565-41-9

27565-41-9 ,DL-Dithiothreitol,
CAS:27565-41-9
C4H10O2S2 / 154.25
MFCD00004877

Dithiothreitol

1,4-二硫代苏糖醇,

Dithiothreitol, commonly referred to as DTT, is a reducing agent that has been widely used in scientific research due to its ability to break disulfide bonds. DTT is a sulfur-containing compound that is composed of two thiol groups that can reduce disulfide bonds to form free sulfhydryl groups, making it highly important for the study of protein structure, function, and dynamics. This review presents a detailed overview of DTT, including its definition, physical and chemical properties, synthesis, characterization, analytical methods, biological properties, toxicity and safety in scientific experiments, applications in scientific experiments, current state of research, potential implications in various fields of research and industry, limitations, and future directions.

Definition and Background

Dithiothreitol (DTT) is a small molecule that belongs to the class of thiol-containing reducing agents. DTT is the most commonly used reducing agent in biochemistry, molecular biology, and biophysics research, as it can reduce disulfide bonds in proteins, peptides, and other biomolecules to form free sulfhydryl groups. DTT is also widely used in organic synthesis as a reductant due to its high reactivity and low toxicity.

Physical and Chemical Properties

DTT has a molecular weight of 154.25 g/mol and a melting point of 39-41 °C. DTT is a white crystalline powder that is highly soluble in water, ethanol, and other polar solvents. DTT has a pKa of approximately 9.2, which makes it a stronger reducing agent than other thiols, such as beta-mercaptoethanol. DTT is also stable at room temperature and can be stored for extended periods without degradation.

Synthesis and Characterization

DTT can be synthesized by the reduction of a disulfide bond with a reducing agent, such as sodium borohydride. DTT can also be synthesized from L-cysteine or homocysteine using a thiol-disulfide exchange reaction. DTT can be characterized using various techniques, such as NMR spectroscopy, mass spectrometry, and infrared spectroscopy.

Analytical Methods

DTT can be quantified using various analytical methods, such as high-performance liquid chromatography (HPLC), capillary electrophoresis, and UV-visible spectroscopy. These methods are useful for determining the purity and concentration of DTT in a range of samples, including protein solutions, cell extracts, and synthetic reactions.

Biological Properties

DTT has been shown to have a range of biological properties, including antioxidant activity, anti-inflammatory activity, and neuroprotective effects. DTT has also been shown to improve the solubility and stability of proteins in solution, making it an important tool for protein research.

Toxicity and Safety in Scientific Experiments

DTT is generally considered to be safe for use in scientific experiments, with no systemic toxicity reported at commonly used concentrations. However, DTT can be irritant to the skin, eyes, and respiratory system, and appropriate safety measures should be taken when handling DTT.

Applications in Scientific Experiments

DTT is widely used in scientific experiments for the reduction of disulfide bonds in proteins, peptides, and other biomolecules. DTT is also used as a reductant in organic synthesis, and as a stabilizer for proteins in solution. Other applications of DTT include the analysis of protein-protein interactions, the study of protein folding and unfolding, and the analysis of enzyme kinetics.

Current State of Research

DTT continues to be an important tool in scientific research, with ongoing studies aimed at understanding its mechanisms of action, refining its synthesis and characterization, and developing new applications for DTT in biomedical research and industry.

Potential Implications in Various Fields of Research and Industry

The potential implications of DTT in various fields of research and industry are vast. DTT has applications in fields such as biochemistry, molecular biology, biophysics, pharmaceuticals, cosmetics, and food industry. Some of the potential applications of DTT include the development of new drugs, the production of biopharmaceuticals, the preservation of food products, and the stabilization of cosmetic formulations.

Limitations and Future Directions

Despite its numerous applications, DTT has some limitations. DTT can interfere with some enzymatic assays and can lead to protein oxidation in some situations. Future directions for DTT research include the development of new reducing agents that have improved specificity and reactivity, as well as the development of new applications for DTT in various fields of research and industry. Some of the potential future directions for DTT research include the use of DTT in environmental remediation, the use of DTT in nanotechnology, and the development of DTT-based biosensors.

Conclusion

Overall, DTT is an important reducing agent that has been widely used in scientific research for several decades. DTT is highly reactive, stable, and usable in various aqueous and non-aqueous systems. The information provided in this review can be useful for researchers who are interested in understanding the structural, chemical, and biological properties of DTT, as well as its potential applications and future directions.

CAS Number27565-41-9
Product NameDithiothreitol
IUPAC Name(2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol
Molecular FormulaC4H10O2S2
Molecular Weight154.25
InChIInChI=1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/m1/s1
SMILESC(C(C(CS)O)O)S
SynonymsClelands reagent

CAS No: 3483-12-3,27565-41-9 Synonyms: DTTCleland's reagent1,4-Dithio-DL-threitolthreo-1,4-Dimercapto-2,3-butanediol  MDL No: MFCD00004877 Chemical Formula: C4H10O2S2 Molecular Weight: 154.25


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