1314934-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1314934-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,4,9,3 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1314934-13:
(9*1)+(8*3)+(7*1)+(6*4)+(5*9)+(4*3)+(3*4)+(2*1)+(1*3)=138
138 % 10 = 8
So 1314934-13-8 is a valid CAS Registry Number.