4-[[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol)-4-yl]azo]-3-hydroxy-1-naphthalenesulfonic acid is a chemical compound registered under CAS number 14954-75-7, with the molecular formula C20H16N4O5S and a molecular weight of about 424.42 g/mol. NewsChem supplies 4-[[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol)-4-yl]azo]-3-hydroxy-1-naphthalenesulfonic acid for laboratory research and bulk production; product code 1403224. Send an inquiry for purity, packaging, price and lead time.