111193-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111193-50-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,9 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111193-50:
(8*1)+(7*1)+(6*1)+(5*1)+(4*9)+(3*3)+(2*5)+(1*0)=81
81 % 10 = 1
So 111193-50-1 is a valid CAS Registry Number.