3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide(CAS: 518-67-2)

3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, also known as Phenanthridinium bromide, is a chemical compound with the CAS number 518-67-2. It is a water-soluble salt with a molecular formula of C22H19N3Br. This compound has a reddish-orange appearance and is commonly used in fluorescence assays and as a pH indicator.

3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide is primarily used in fluorescence labeling, nucleic acid staining, and pH indicator applications. It is also utilized in research for its ability to interact with nucleic acids and proteins, making it a valuable tool in molecular biology and biochemistry.

3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide is generally considered safe for laboratory use when handled with proper precautions. However, it should be stored away from heat, direct sunlight, and moisture. Wear appropriate protective gloves and goggles when handling this substance to prevent skin and eye contact. Avoid inhaling the dust or fumes.

3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide should be stored in a tightly sealed container in a cool, dark, and dry place to prevent degradation. It should be kept away from heat sources, direct sunlight, and moisture. A temperature range of 15-25°C is ideal. The container should be labeled clearly, indicating its contents and the date of opening.