1,4-Dithio-DL-threitol, Electrophoresis Grade, 99%, Thermo Scientific Chemicals

Product Code. 15440377

Brand: Thermo Scientific Alfa Aesar J64545.14

Description

1,4-Dithio-DL-threitol is used as a protective agent for preventing oxidation of thiol groups and reagent for the reduction of disulfide groups in proteins. It is employed to investigate a-ketoglutarate dehydrogenase function, flavin cofactors in proteins and protein moieties involved in peroxide reduction. It is also useful for stabilizing sulfhydryl-containing enzymes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,4-Dithio-DL-threitol is used as a protective agent for preventing oxidation of thiol groups and reagent for the reduction of disulfide groups in proteins. It is employed to investigate a-ketoglutarate dehydrogenase function, flavin cofactors in proteins and protein moieties involved in peroxide reduction. It is also useful for stabilizing sulfhydryl-containing enzymes.

Solubility
Soluble in water, ethanol, chloroform, diethyl ether, acetone, ether and ethyl acetate.

Notes
Air and heat sensitive. Hygroscopic. Incompatible with strong oxidizing agents, reducing agents and alkalies.

Specifications

Chemical Identifiers

• CAS: 3483-12-3
• Molecular Formula: C4H10O2S2
• Molecular Weight (g/mol): 154.24
• MDL Number: MFCD00004877
• InChI Key: VHJLVAABSRFDPM-IMJSIDKUSA-N
• Synonym: dithiothreitol, dl-1,4-dithiothreitol, dl-dithiothreitol, 1,4-dithio-dl-threitol, d-1,4-dithiothreitol, d-dtt, 2s,3s-1,4-dimercaptobutane-2,3-diol, threo-1,4-dimercapto-2,3-butanediol, 1,4-dithiothreitol, dttShow MoreShow Less
• PubChem CID: 446094
• ChEBI: CHEBI:42170
• IUPAC Name: (2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol
• SMILES: C(C(C(CS)O)O)S

• Melting Point: 40°C to 43°C
• Color: White
• Boiling Point: 125°C to 130°C (12 mmHg)
• Flash Point: >110°C (230°F)
• Odor: Unpleasant
• Quantity: 25 g
• Beilstein: 1719757
• Sensitivity: Air sensitive
• Merck Index: 14,3376
• Solubility Information: Soluble in water,ethanol,chloroform,diethyl ether,acetone,ether and ethyl acetate.
• Formula Weight: 154.25
• Percent Purity: 99%
• Grade: Electrophoresis
• Physical Form: Powder
• Chemical Name or Material: 1,4-Dithio-DL-threitol

Safety and Handling

SDS

RUO – Research Use Only