1194055-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1194055-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,4,0,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1194055-89:
(9*1)+(8*1)+(7*9)+(6*4)+(5*0)+(4*5)+(3*5)+(2*8)+(1*9)=164
164 % 10 = 4
So 1194055-89-4 is a valid CAS Registry Number.