430447-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430447-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,0,4,4 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 430447-45:
(8*4)+(7*3)+(6*0)+(5*4)+(4*4)+(3*7)+(2*4)+(1*5)=123
123 % 10 = 3
So 430447-45-3 is a valid CAS Registry Number.