169120-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169120-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,1,2 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 169120-64:
(8*1)+(7*6)+(6*9)+(5*1)+(4*2)+(3*0)+(2*6)+(1*4)=133
133 % 10 = 3
So 169120-64-3 is a valid CAS Registry Number.