13113-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13113-70-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,1 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13113-70:
(7*1)+(6*3)+(5*1)+(4*1)+(3*3)+(2*7)+(1*0)=57
57 % 10 = 7
So 13113-70-7 is a valid CAS Registry Number.