405064-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405064-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,0,6 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 405064-45:
(8*4)+(7*0)+(6*5)+(5*0)+(4*6)+(3*4)+(2*4)+(1*5)=111
111 % 10 = 1
So 405064-45-1 is a valid CAS Registry Number.