898090-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898090-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,0,9 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 898090-95:
(8*8)+(7*9)+(6*8)+(5*0)+(4*9)+(3*0)+(2*9)+(1*5)=234
234 % 10 = 4
So 898090-95-4 is a valid CAS Registry Number.