2,6-Dimethyl-4,4,8,8,10,10-hexaphenyl-[1,3,5,7,9,2,4,6,8,10]pentoxapentasilecane-2,6-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78097-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 78097-71: (7*7)+(6*8)+(5*0)+(4*9)+(3*7)+(2*7)+(1*1)=169 169 % 10 = 9 So 78097-71-9 is a valid CAS Registry Number.