169312-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169312-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,3,1 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 169312-10:
(8*1)+(7*6)+(6*9)+(5*3)+(4*1)+(3*2)+(2*1)+(1*0)=131
131 % 10 = 1
So 169312-10-1 is a valid CAS Registry Number.