1109228-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1109228-02-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,9,2,2 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1109228-02:
(9*1)+(8*1)+(7*0)+(6*9)+(5*2)+(4*2)+(3*8)+(2*0)+(1*2)=115
115 % 10 = 5
So 1109228-02-5 is a valid CAS Registry Number.