Hoechst 33342 analog 2 trihydrochloride | 155815-98-8

Hoechst 33342 analog 2 trihydrochloride, a fluorescent stain widely utilized in diverse scientific research settings, particularly shines in the realm of DNA visualization. Here are four key applications of this compound:

Cell Cycle Analysis: Employing Hoechst 33342 analog 2 trihydrochloride, researchers can intricately stain DNA within living cells, enabling the assessment of cell cycle stages via flow cytometry or fluorescence microscopy. By delineating cells in various phases—such as G0/G1, S, and G2/M—this stain aids in unraveling the mysteries of cell division and proliferation. Its unique ability to penetrate live cells adds a dynamic dimension to real-time cell cycle investigations.

Apoptosis Detection: This compound proves to be a potent tool in distinguishing apoptotic cells, characterized by distinct chromatin condensation patterns and DNA fragmentation. Under fluorescence microscopy, cells undergoing apoptosis and stained with Hoechst 33342 analog 2 trihydrochloride display intensely dyed, condensed nuclei. Researchers harness this property to quantify apoptosis levels in cell culture experiments and gauge the impacts of diverse treatments inducing programmed cell death.

Chromosome and Nuclear Morphology Studies: Widely employed for visualizing chromosome and nuclear morphology in both fixed and live cells, Hoechst 33342 analog 2 trihydrochloride stands out for its specific binding to AT-rich DNA regions, emitting a sharp luminous fluorescence outlining nuclear structures. This application proves invaluable in evaluating nuclear architecture alterations during varied cellular dynamics, such as differentiation and stress responses.

High-Content Screening: In high-content screening assays, researchers harness Hoechst 33342 analog 2 trihydrochloride to tag nuclei, facilitating the automated scrutiny of vast cell populations. This capability empowers scientists to conduct swift, large-scale analyses to pinpoint compounds impacting cell viability, proliferation, or morphology. Such high-throughput applications play a pivotal role in propelling drug discovery and toxicology investigations forward.