1178490-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1178490-11-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,8,4,9 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1178490-11:
(9*1)+(8*1)+(7*7)+(6*8)+(5*4)+(4*9)+(3*0)+(2*1)+(1*1)=173
173 % 10 = 3
So 1178490-11-3 is a valid CAS Registry Number.