405885-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405885-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,8,8 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 405885-43:
(8*4)+(7*0)+(6*5)+(5*8)+(4*8)+(3*5)+(2*4)+(1*3)=160
160 % 10 = 0
So 405885-43-0 is a valid CAS Registry Number.