3H-Pyrazol-3-one,2-(4-chlorophenyl)-5-(2,5-dihydroxyphenyl)-2,4-dihydro- is a chemical compound registered under CAS number 128789-66-2, with the molecular formula C15H11ClN2O3 and a molecular weight of about 302.71 g/mol. ReagentForLab supplies 3H-Pyrazol-3-one,2-(4-chlorophenyl)-5-(2,5-dihydroxyphenyl)-2,4-dihydro- for laboratory research and bulk production; product code 2197156. Send an inquiry for purity, packaging, price and lead time.