405196-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405196-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,1,9 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 405196-61:
(8*4)+(7*0)+(6*5)+(5*1)+(4*9)+(3*6)+(2*6)+(1*1)=134
134 % 10 = 4
So 405196-61-4 is a valid CAS Registry Number.