CAS Registry Number

CAS 82-76-8 — 8-Anilino-1-naphthalenesulfonic acid (Phenyl peri acid)

8-Anilino-1-naphthalenesulfonic acid, also called phenyl peri acid, is an organic compound primarily used as a fluorescent dye and pH indicator in analytical chemistry and biochemical research. It exhibits strong fluorescence under UV light, making it valuable for staining proteins, nucleic acids, and other biomolecules in laboratory applications. This compound has a CAS number of 82-76-8, a molecular formula of C16H13NO3S, and a molecular weight of 299.34 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a signal word of "Warning." Molekula supplies 8-Anilino-1-naphthalenesulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.