898226-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898226-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,2,2 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 898226-53:
(8*8)+(7*9)+(6*8)+(5*2)+(4*2)+(3*6)+(2*5)+(1*3)=224
224 % 10 = 4
So 898226-53-4 is a valid CAS Registry Number.