Add to Cart 
                                Bulk Enquiry 
                                
                             | 
                    
Chemical Name: N-Nitroso Metamizole Impurity 1
Synonym: ((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(nitroso)amino)methanesulfonic acid