898564-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898564-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,5,6 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 898564-56:
(8*8)+(7*9)+(6*8)+(5*5)+(4*6)+(3*4)+(2*5)+(1*6)=252
252 % 10 = 2
So 898564-56-2 is a valid CAS Registry Number.