80113-31-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80113-31-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,1 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80113-31:
(7*8)+(6*0)+(5*1)+(4*1)+(3*3)+(2*3)+(1*1)=81
81 % 10 = 1
So 80113-31-1 is a valid CAS Registry Number.