111298-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111298-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,9 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111298-19:
(8*1)+(7*1)+(6*1)+(5*2)+(4*9)+(3*8)+(2*1)+(1*9)=102
102 % 10 = 2
So 111298-19-2 is a valid CAS Registry Number.