ChemImpex Ethidium homodimer; 85% (HPLC); 61926-22-5; MFCD00210948, 1MG

Ethidium homodimer is widely utilized in research focused on:

• Nucleic Acid Staining: This compound is primarily used in molecular biology for staining DNA in gels. Its ability to intercalate between base pairs allows for easy visualization of nucleic acids during electrophoresis, making it essential for researchers analyzing genetic material.
• Cell Viability Assays: Ethidium homodimer is employed in assays to determine cell viability. It selectively enters dead or dying cells, allowing researchers to differentiate between live and dead cells, which is crucial in drug testing and toxicity studies.
• Fluorescence Microscopy: In microscopy applications, this chemical enhances the visualization of cellular structures. Its fluorescent properties enable researchers to study cellular processes and dynamics in real-time, providing insights into cellular functions.
• Apoptosis Studies: The compound is used to investigate programmed cell death (apoptosis). By assessing the uptake of ethidium homodimer, researchers can determine the integrity of cell membranes, which is vital for understanding cancer and other diseases.
• Genetic Research: Ethidium homodimer plays a role in various genetic studies, including PCR and cloning. Its effectiveness in detecting DNA fragments makes it a valuable tool for genetic engineering and molecular cloning applications.