Benzenesulfonic acid,4-[4,5-dihydro-5-oxo-3-(phenylamino)-1H-pyrazol-1-yl]- is a chemical compound registered under CAS number 61783-27-5, with the molecular formula C15H13N3O4S and a molecular weight of about 331.35 g/mol. KingChemi supplies Benzenesulfonic acid,4-[4,5-dihydro-5-oxo-3-(phenylamino)-1H-pyrazol-1-yl]- for laboratory research and bulk production; product code 2374724. Send an inquiry for purity, packaging, price and lead time.