Catalog #: 91028.

Product Description

Fluorescein-5-maleimide is the most widely used green fluorescent thiol-reactive dye. The reaction requires very mild conditions and is highly specific.

  • λ ExEm = 492/515 nm (pH 9)
  • λµ = 83,000)
  • Yellow solid soluble in DMF
  • Store at -20°C and protect from light
  • MW: 427

1. Anal Lett 18, 393 (1985).

2. Biochemistry 30, 2113 (1991).

MSDS (PDF): MSDS 91028

25 mg

Shipment Method: Shipping and handling methods will be assessed and calculated at time of shipment based upon item(s) storage temperature conditions.

Expedited shipment may be requested at time of checkout.

Please note that products with recommended storage at 4°C or -20°C may ship at ambient temperature. This will not affect product performance. When you receive the product, place it under the recommended storage conditions.

More information about product handling and shelf life