1194044-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1194044-99-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,4,0,4 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1194044-99:
(9*1)+(8*1)+(7*9)+(6*4)+(5*0)+(4*4)+(3*4)+(2*9)+(1*9)=159
159 % 10 = 9
So 1194044-99-9 is a valid CAS Registry Number.