822-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 822-52-6 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 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 822-52:
(5*8)+(4*2)+(3*2)+(2*5)+(1*2)=66
66 % 10 = 6
So 822-52-6 is a valid CAS Registry Number.