3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulphonamide is a chemical compound registered under CAS number 5264-47-1, with the molecular formula C16H15N5O4S and a molecular weight of about 373.39 g/mol. Its EINECS (EC) number is 226-078-8. It is also known as 4-Hydroxy-3-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylazo)benzenesulfonamide. ChemIBD supplies 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulphonamide for laboratory research and bulk production; product code 892776. Send an inquiry for purity, packaging, price and lead time.