N,N'-dimethylbiphenyl-4,4'-diamine is an organic compound with the chemical formula C14H16N2. It is a derivative of biphenyl-4,4'-diamine, where two methyl groups are attached to the nitrogen atoms. N4',N4'-dimethylbiphenyl-4,4'-diamine is a white crystalline solid and is used as an intermediate in the synthesis of various dyes and pigments, particularly those with high color strength and fastness properties. It is also known for its potential applications in the production of polymers and as a chemical building block in the pharmaceutical industry. Due to its chemical structure, it may have certain toxicological properties, and therefore, it is important to handle it with care and in accordance with safety regulations.
The CAS Registry Mumber 1141-40-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 1 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1141-40: (6*1)+(5*1)+(4*4)+(3*1)+(2*4)+(1*0)=38 38 % 10 = 8 So 1141-40-8 is a valid CAS Registry Number.