Pyronin B (C. I. 45010), 1 g

45010) is widely used in synthesis and formulation workflows as a fluorescent dye. It has a molecular formula of C17H19ClN3O3S and a molecular weight of 391.8 g/mol. This compound belongs to the class of azo dyes, characterized by the presence of an azo group (-N=N-) within their structure. Available for this SKU is Pyronin B with a purity of 98% and presented in a 1 gram pack size as a solid substance. It exhibits strong affinity towards basic amino acids, making it useful in protein labeling and detection methods. Additionally, Pyronin B demonstrates high photostability, allowing it to maintain its fluorescence under prolonged exposure to light.

• CAS Number: 2150-48-3