Pyronin B (C. I. 45010), 10 g

45010) is commonly employed in research and production environments as a fluorescent nucleic acid stain. This compound, identified as 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenylpyrazine, has a molecular formula of C16H14N4S and a molecular weight of 290.33 g/mol. As a derivative of thiazole, it exhibits strong affinity towards nucleic acids, particularly DNA, due to its positive charge at physiological pH. This specific Pyronin B offering, featuring a purity of 98%, is supplied in a 10 gram package as a solid substance. It finds extensive use in various biological assays, including gel electrophoresis and flow cytometry, for visualizing and quantifying nucleic acids.

• CAS Number: 2150-48-3