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Fluorescein-5-maleimide

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

Product Attributes

Excitation/Emission

492/515 nm (pH 9)

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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)
  • ε = 83,000)
  • Yellow solid soluble in DMF
  • Store at -20°C and protect from light
  • MW: 427

References

1. Anal Lett 18, 393 (1985).

2. Biochemistry 30, 2113 (1991).

 

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