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4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt

Catalog number:  A485

Related applications:

Protein Labeling & Crosslinking

| Labeling Chemistry

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Our 4-acetamido-4'-maleimidylstilbene-2,2'- disulfonic acid is 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.
For Research Use Only. Not for use in diagnostic procedures.


Chemical Reactivity: Thiol
Shipping Condition: Room Temperature
Label Type: Classic Dyes
Label or Dye: Stilbene
Reactive Moiety: Maleimide

Contents & storage

Store in freezer (-5 to -30°C).