82228-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82228-97-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,2 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82228-97:
(7*8)+(6*2)+(5*2)+(4*2)+(3*8)+(2*9)+(1*7)=135
135 % 10 = 5
So 82228-97-5 is a valid CAS Registry Number.