4-[4-[[3-[(ethylanilino)sulphonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid is a chemical compound registered under CAS number 83006-48-8, with the molecular formula C25H25N5O6S2 and a molecular weight of about 555.62 g/mol. It is also known as 4-[4-[[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yBenzenesulfonic acid; Benzenesulfonic. GoooChem supplies 4-[4-[[3-[(ethylanilino)sulphonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid for laboratory research and bulk production; product code 231359. Send an inquiry for purity, packaging, price and lead time.