Hoechst 33342, 10 mg/mL in H2O



Product Description

For ease of use and safer handling, we offer both Hoechst 33258 and Hoechst 33342 dissolved in H2O at 10 mg/mL. Hoechst dyes are cell membrane-permeant, minor groove-binding blue fluorescent DNA stains. Hoechst dyes are widely used in cell cycle and apoptosis studies and also as nuclear counterstains. Hoechst 33342 is reported to be slightly more membrane-permeable than Hoechst 33258.

  • λExEm (with DNA) = 350/461 nm
  • Light yellow solution
  • Store at 4°C and protect from light
  • C27H31Cl3N6O
  • MW: 561.93
Compatible with the NucleoCounter® NC-3000™.


MSDS (PDF): MSDS 40046

10 mL

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