480439-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 480439-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,0,4,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 480439-97:
(8*4)+(7*8)+(6*0)+(5*4)+(4*3)+(3*9)+(2*9)+(1*7)=172
172 % 10 = 2
So 480439-97-2 is a valid CAS Registry Number.