N-Ethyl-N'-(O,O-diphenyl-phosphono)-O-phenyl-isoharnstoff, also known as N-ethyl-N'-diphenylphosphoryl-O-phenylisourea, is a chemical compound with the molecular formula C20H20N2O2P. It is a derivative of isourea, featuring an N-ethyl group, a diphenylphosphoryl group, and an O-phenyl group. N-Ethyl-N'-(O,O-diphenyl-phosphono)-O-phenyl-isoharnstoff is primarily used as a reagent in organic synthesis, particularly in the formation of carbon-phosphorus bonds. It is known for its stability and ability to facilitate specific chemical reactions, making it a valuable tool in the field of chemistry.
The CAS Registry Mumber 5830-43-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,3 and 0 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 5830-43: (6*5)+(5*8)+(4*3)+(3*0)+(2*4)+(1*3)=93 93 % 10 = 3 So 5830-43-3 is a valid CAS Registry Number.