规格
|
Crosslinker Type:
|
Heterobifunctional |
Labeling Method:
|
Chemical Labeling |
Product Line:
|
Pierce™ |
Reactive Moiety:
|
Haloacetyl, NHS Ester |
Spacer:
|
Short |
Solubility:
|
DMSO (Dimethylsulfoxide), DMF (Dimethylformamide) |
储存
|
Upon receipt store at 4°C protected from moisture. Product is shipped at ambient temperature. |
Thermo Scientific Pierce SIA is a very short (1.5 angstrom) crosslinker for amine-to-sulfhydryl conjugation via N-hydroxysuccinimide (NHS) ester and iodoacetyl reactive groups.
Features of SIA:
• Reactive groups: NHS ester and iodoacetyl
• Reactive toward: amino and sulfhydryl groups
• Shortest sulfhydryl-reactive and amine-reactive heterobifunctional crosslinker available; compare to SIAB
• NHS ester reacts with primary amines at pH 7-9 to form a stable amide bond
• Iodoacetyl group reacts with sulfhydryl groups at pH > 7.5 to form stable thioether bond
• Non-cleavable
• Water-insoluble (dissolve first in DMF or DMSO)
Product References:
Crosslinker Application Guide -- search for recent literature references for this product