Bis-(3-amino-4-phenoxy-phenyl)-sulfon, also known as 4,6-bis(phenoxy)-1,3-phenylenediamine, is an organic compound with the chemical formula C18H16N2O2S. It is a derivative of phenylenediamine, featuring two phenoxy groups attached to the central phenyl ring. Bis-(3-amino-4-phenoxy-phenyl)-sulfon is primarily used as an intermediate in the synthesis of various dyes, pigments, and pharmaceuticals. Its chemical structure allows for the formation of different colored compounds when combined with other chemical groups, making it a valuable building block in the production of a wide range of colorants.
The CAS Registry Mumber 1950-63-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1950-63: (6*1)+(5*9)+(4*5)+(3*0)+(2*6)+(1*3)=86 86 % 10 = 6 So 1950-63-6 is a valid CAS Registry Number.