Product Description

DAPI is a popular blue fluorescent DNA dye. The dye binds to the minor groove of dsDNA with approximately 20-fold fluorescence enhancement. Also see DAPI dilactate (catalog no. 40009), a more water soluble form of the dye.

  • λExEm = 358/461 nm (with DNA)
  • Off-white solid soluble in H2O
  • Store at 4°C and protect from light, especially in solution
  • C16H17Cl2N5
  • MW = 350.25
  • [28718-90-3]
Compatible with the NucleoCounter® NC-3000™.

1. Biotechnic Histochem 70, 220 (1995).

MSDS (PDF): MSDS 40011

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 will be shipped at ambient temperature. This will not affect performance if the products are kept at the indicated temperature for long term storage. Please refer to the package insert for correct storage conditions.

More information about product handling and shelf life