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197327 Aldrich

S-Acetylmercaptosuccinic anhydride

96%

Synonym: 2-(Acetylthio)succinic anhydride, SAMSA

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Properties

Related Categories Anhydride Monomers, Materials Science, Monomers, Polymer Science
InChI Key   AHTFMWCHTGEJHA-UHFFFAOYSA-N
assay   96%
mp   83-86 °C(lit.)
storage temp.   2-8°C

Description

Packaging

5, 25 g in glass bottle

General description

S-Acetylmercaptosuccinic anhydride is an amine reactive reagent, containing a sulfhydryl group. The anhydride region opens up, when attacked by an amine nucleophile, forming amine linkage. However, during this ring opening reaction, a free carboxylate group is formed rendering the molecule negatively charged. Activity to proteins and conformation of the molecule us affected by the charge reversal.

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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