p-Phenylen-bis-, also known as 4,4'-(1,4-phenylene)bis(oxycarbimidoyl-N-benzenesulfonhydrazide), is a complex organic compound with the chemical formula C20H18N6O4S2. It is a white crystalline solid that is soluble in water and has a molecular weight of 490.53 g/mol. p-Phenylen-bis- is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of sulfonylurea herbicides. It is characterized by its unique structure, which includes a phenyl ring connected to two sulfonylurea moieties through an oxycarbimidoyl group. Due to its reactivity and potential applications, it is an important compound in the field of organic chemistry and chemical engineering.
The CAS Registry Mumber 5725-14-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,2 and 5 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 5725-14: (6*5)+(5*7)+(4*2)+(3*5)+(2*1)+(1*4)=94 94 % 10 = 4 So 5725-14-4 is a valid CAS Registry Number.