SAMSA Fluorescein, 5-((2-(and-3)-S-(acetylmercapto) succinoyl) amino) Fluorescein, mixed isomers

Catalog number: A685

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

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Description

SAMSA fluorescein is a useful reagent for forming fluorescent protein conjugates and for assaying maleimide and iodoacetamide moieties on proteins with fluorescein. SAMSA fluorescein is activated with base to remove the acetyl protecting group, thereby generating a thiol-containing fluorescein.
For Research Use Only. Not for use in diagnostic procedures.

Specifications

Label or Dye: FITC (Fluorescein)
Product Size: 25 mg
Chemical Reactivity: Thiol
Shipping Condition: Room Temperature

Contents & storage

Store in freezer (-5 to -30°C) and protect from light.

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