825-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 825-68-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,2 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 825-68:
(5*8)+(4*2)+(3*5)+(2*6)+(1*8)=83
83 % 10 = 3
So 825-68-3 is a valid CAS Registry Number.