Please login to your online account to display your discounted pricing

Alfa Aesar™ 1,4-Dithio-DL-threitol, 98%

$45.49 - $498.53

Chemical Identifiers

Chemical Name or Material 1,4-Dithio-DL-threitol
CAS 3483-12-3
Molecular Formula C4H10O2S2
Formula Weight 154.25g/mol
MDL Number MFCD00004877
Beilstein 1719757
Merck Index 14,3376
Synonym Cleland's Reagent DTT racemic; (+/-)-threo-1,4-Dimercapto-2,3-butanediol
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1579714

 
alfa aesar™
A15797-14
25g Each for $498.53

AAA1579703

 
alfa aesar™
A15797-03
1g Each for $45.49

AAA1579706

 
alfa aesar™
A15797-06
5g Each for $140.35
Description & Specifications

Specifications

Boiling Point 125° to 130°C (12mmHg)
Melting Point 40° to 43°C
Quantity 25g
Flash Point >110°C (230°F)
Odor Unpleasant
Chemical Name or Material 1,4-Dithio-DL-threitol
CAS 3483-12-3
Assay 98%
Molecular Formula C4H10O2S2
Formula Weight 154.25g/mol
MDL Number MFCD00004877
Beilstein 1719757
Merck Index 14,3376
Synonym Cleland's Reagent DTT racemic; (+/-)-threo-1,4-Dimercapto-2,3-butanediol
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
RTECS Number EK1610000
TSCA TSCA

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.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

2° to 8°C