451518-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451518-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,1,5,1 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 451518-03:
(8*4)+(7*5)+(6*1)+(5*5)+(4*1)+(3*8)+(2*0)+(1*3)=129
129 % 10 = 9
So 451518-03-9 is a valid CAS Registry Number.