404935-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 404935-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,9,3 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 404935-72:
(8*4)+(7*0)+(6*4)+(5*9)+(4*3)+(3*5)+(2*7)+(1*2)=144
144 % 10 = 4
So 404935-72-4 is a valid CAS Registry Number.