822-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 822-76-4 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, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 822-76:
(5*8)+(4*2)+(3*2)+(2*7)+(1*6)=74
74 % 10 = 4
So 822-76-4 is a valid CAS Registry Number.