430454-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430454-31-2 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 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 430454-31:
(8*4)+(7*3)+(6*0)+(5*4)+(4*5)+(3*4)+(2*3)+(1*1)=112
112 % 10 = 2
So 430454-31-2 is a valid CAS Registry Number.