Pyronine is a Xanthene analog used as a dye and a bacterial and biological stain. It is a cationic dye that intercalates RNA and is visible as a red band during electrophoresis. It has also been shown to accumulate in mitochondria of viable cells. In conjuction with Methyl Green or Nancy-520, Pyronin Y can be used as a fluorescent differential stain of nucleic acids in paraffin tissue sections.

纯度：≥98%

CAS：92-32-0