968-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 968-68-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,6 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 968-68:
(5*9)+(4*6)+(3*8)+(2*6)+(1*8)=113
113 % 10 = 3
So 968-68-3 is a valid CAS Registry Number.