522597-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 522597-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,2,5,9 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 522597-44:
(8*5)+(7*2)+(6*2)+(5*5)+(4*9)+(3*7)+(2*4)+(1*4)=160
160 % 10 = 0
So 522597-44-0 is a valid CAS Registry Number.