591225-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 591225-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,1,2,2 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 591225-85:
(8*5)+(7*9)+(6*1)+(5*2)+(4*2)+(3*5)+(2*8)+(1*5)=163
163 % 10 = 3
So 591225-85-3 is a valid CAS Registry Number.