68131-08-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68131-08-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,3 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68131-08:
(7*6)+(6*8)+(5*1)+(4*3)+(3*1)+(2*0)+(1*8)=118
118 % 10 = 8
So 68131-08-8 is a valid CAS Registry Number.