479423-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 479423-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,9,4,2 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 479423-45:
(8*4)+(7*7)+(6*9)+(5*4)+(4*2)+(3*3)+(2*4)+(1*5)=185
185 % 10 = 5
So 479423-45-5 is a valid CAS Registry Number.