1312161-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312161-62-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,1,6 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1312161-62:
(9*1)+(8*3)+(7*1)+(6*2)+(5*1)+(4*6)+(3*1)+(2*6)+(1*2)=98
98 % 10 = 8
So 1312161-62-8 is a valid CAS Registry Number.