1415409-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415409-75-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,4,0 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1415409-75:
(9*1)+(8*4)+(7*1)+(6*5)+(5*4)+(4*0)+(3*9)+(2*7)+(1*5)=144
144 % 10 = 4
So 1415409-75-4 is a valid CAS Registry Number.