Ves-phene, also known as diphenylamine, is an organic compound with the chemical formula (C6H5)2NH. It is a white crystalline solid that is widely used as an antioxidant and a stabilizer in the rubber and chemical industries. Diphenylamine is effective in preventing the oxidation of rubber, which can lead to degradation and loss of elasticity. It is also used in the production of dyes, pharmaceuticals, and as a reagent in chemical analysis. The compound is known for its ability to change color when exposed to oxygen, which makes it a useful indicator for the presence of oxygen in various applications.
The CAS Registry Mumber 8067-77-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 8067-77: (6*8)+(5*0)+(4*6)+(3*7)+(2*7)+(1*7)=114 114 % 10 = 4 So 8067-77-4 is a valid CAS Registry Number.