459409-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 459409-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,9,4,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 459409-43:
(8*4)+(7*5)+(6*9)+(5*4)+(4*0)+(3*9)+(2*4)+(1*3)=179
179 % 10 = 9
So 459409-43-9 is a valid CAS Registry Number.