N,N'-Bis-(4-chlorophenyl)-methan-phosphonsaeurediamid, also known as 4-chlorophenyl-N,N-diphenylphosphoramidate, is a chemical compound with the molecular formula C13H12Cl2NO2P. It is a white crystalline solid that is soluble in organic solvents. N.N'-Bis-<4-chlor-phenyl>-methan-phosphonsaeurediamid is primarily used as an intermediate in the synthesis of various pesticides and pharmaceuticals, particularly in the production of organophosphorus compounds. Due to its potential toxicity and reactivity, it is important to handle this chemical with care, following proper safety protocols.
The CAS Registry Mumber 4653-52-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 4653-52: (6*4)+(5*6)+(4*5)+(3*3)+(2*5)+(1*2)=95 95 % 10 = 5 So 4653-52-5 is a valid CAS Registry Number.