Hoechst (33342)

Hoechst (33342) is a cell-permeant, fluorogenic nucleic acid stain. It has an excitation peak at 361 nm and an emission peak at 497 nm. It is useful in counter-staining nuclei in both flow cytometry and microscopy. see less Hoechst (33342) is a cell-permeant, fluorogenic nucleic acid stain. It has an excitation peak at 361 nm and an emission peak at 497 nm. It is useful in counter-staining nuclei in both flow cytometry and microscopy.