Thermo Fisher, A485, 4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt

4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt Our4-acetamido-4'-maleimidylstilbene-2,2'- disulfonic acidis a thiol-reactive reagent that is water soluble, with high polarity and membrane impermeability. This polysulfonated dye is useful for determining whether thiol-containing proteins and polypeptide chains are exposed at the extracellular or cytoplasmic membrane surface.
Chemical Reactivity: Thiol
Label or Dye: Stilbene
Product Type: 4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid
Quantity: 25 mg
Reactive Moiety: Maleimide
Shipping Condition: Room Temperature
Label Type: Classic Dyes
Unit Size: Each