826-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 826-64-2 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 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 826-64:
(5*8)+(4*2)+(3*6)+(2*6)+(1*4)=82
82 % 10 = 2
So 826-64-2 is a valid CAS Registry Number.