1,4-Dithio-DL-threitol, 98%, Thermo Scientific Chemicals

Description

Useful for stabilizing sulfhydryl-containing enzymes1,4-Dithio-DL-threitol is used as a protective agent in 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
Useful for stabilizing sulfhydryl-containing enzymes1,4-Dithio-DL-threitol is used as a protective agent in 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 sensitive and hygroscopic. Store in a cool place. 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, dtt
• 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
• 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: 98%
• Chemical Name or Material: 1,4-Dithio-DL-threitol

Safety and Handling

Hazard Category	H302-H315-H319-H335
Hazard Statement	GHS H Statement H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber	222-468-7
RTECSNumber	EK1610000
TSCA	Yes
Recommended Storage	Keep cold; Store under Argon

SDS

RUO – Research Use Only