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

Catalog number: A485

Molecular Probes™  Related applications: Labeling Chemistry | Protein Labeling & Crosslinking

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Description

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.

Specifications

Label or Dye: Stilbene
Product Size: 25 mg
Chemical Reactivity: Thiol
Shipping Condition: Room Temperature

Contents & storage

Store in freezer (-5 to -30°C).

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