1174909-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174909-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,9,0 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1174909-10:
(9*1)+(8*1)+(7*7)+(6*4)+(5*9)+(4*0)+(3*9)+(2*1)+(1*0)=164
164 % 10 = 4
So 1174909-10-4 is a valid CAS Registry Number.