Hoechst 33342 is a cell-permeable, benzimidazole dye that stains DNA by binding to the minor groove of adenine and thymine-rich sequences.{22804} It emits blue fluorescence (excitation 350 nm/emission maximum 461 nm) when bound to double stranded DNA and is useful as a marker of nuclei for cell cycle studies and to distinguish nuclear morphology in apoptotic cells.{22204,256047,25603}
产品描述
A cell-permeable, fluorescent probe for DNA that is useful as a marker of nuclei for cell cycle studies in combination with BrdU and to distinguish nuclear morphology in apoptotic cells
