111055-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111055-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,5 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111055-03:
(8*1)+(7*1)+(6*1)+(5*0)+(4*5)+(3*5)+(2*0)+(1*3)=59
59 % 10 = 9
So 111055-03-9 is a valid CAS Registry Number.