 
                Phthalazin-1(2H)-one
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 5004-48-8
                                methylphthalazin,phthalazin-1(2h)-one,5004-48-8
            2025-10-24  Discover 4-METHYLPHTHALAZIN-1(2H)-ONE (CAS No: 5004-48-8) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.