Catalog #: 51019.

Product Description

5-FAM (full name: 5-Carboxyfluorescein, single isomer) is the free acid form of 5-carboxyfluorescein single isomer.

  • λExEm(pH 9) = 492/514nm
  • Yellow orange solid soluble in pH>6 water
  • Store at 4°C and protect from light, especially in solution
  • C21H12O7
  • MW: 376.3


MSDS (PDF): MSDS 51019

100 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