430459-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430459-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,0,4,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 430459-53:
(8*4)+(7*3)+(6*0)+(5*4)+(4*5)+(3*9)+(2*5)+(1*3)=133
133 % 10 = 3
So 430459-53-3 is a valid CAS Registry Number.