111411-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111411-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,1 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111411-23:
(8*1)+(7*1)+(6*1)+(5*4)+(4*1)+(3*1)+(2*2)+(1*3)=55
55 % 10 = 5
So 111411-23-5 is a valid CAS Registry Number.