1,4-二巯基-DL-苏糖醇

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.

Air sensitive and hygroscopic. Store in a cool place. Incompatible with strong oxidizing agents, reducing agents and alkalies.

MFCD00004877

222-468-7

C₄H₁₀O₂S₂

154.25

40-43°

125-130°/12mm

>110°(230°F)

Store under Argon. Keep Cold. Air Sensitive.

Powder

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

1719757

14,3376

22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

EK1610000

 

是

 

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

P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/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.