1-(2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoro-heptyloxy)-2,3,4,5,6-pentafluoro-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 19108-42-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,0 and 8 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 19108-42: (7*1)+(6*9)+(5*1)+(4*0)+(3*8)+(2*4)+(1*2)=100 100 % 10 = 0 So 19108-42-0 is a valid CAS Registry Number.