2,2'-Bis-hydroxyamino-4,4'-dimethyl-diphenylsulfon, also known as 4,4'-sulphonylbis(6-methyl-3-aminophenol), is an organic compound with the chemical formula C14H16N2O4S. It is a white crystalline solid that is soluble in water and ethanol. 2,2'-Bis-hydroxyamino-4,4'-dimethyl-diphenylsulfon is primarily used as an intermediate in the synthesis of various dyes, particularly azo dyes, due to its ability to form colored compounds upon coupling with diazonium salts. It is also used in the production of some pharmaceuticals and as a chemical intermediate in the synthesis of other organic compounds. The compound is known for its stability and reactivity, making it a valuable component in the chemical industry.
The CAS Registry Mumber 5194-26-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,9 and 4 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5194-26: (6*5)+(5*1)+(4*9)+(3*4)+(2*2)+(1*6)=93 93 % 10 = 3 So 5194-26-3 is a valid CAS Registry Number.