13012-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13012-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,1 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13012-13:
(7*1)+(6*3)+(5*0)+(4*1)+(3*2)+(2*1)+(1*3)=40
40 % 10 = 0
So 13012-13-0 is a valid CAS Registry Number.