489398-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489398-03-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,9,3,9 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 489398-03:
(8*4)+(7*8)+(6*9)+(5*3)+(4*9)+(3*8)+(2*0)+(1*3)=220
220 % 10 = 0
So 489398-03-0 is a valid CAS Registry Number.