430445-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430445-84-4 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 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 430445-84:
(8*4)+(7*3)+(6*0)+(5*4)+(4*4)+(3*5)+(2*8)+(1*4)=124
124 % 10 = 4
So 430445-84-4 is a valid CAS Registry Number.