111558-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111558-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,5 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111558-11:
(8*1)+(7*1)+(6*1)+(5*5)+(4*5)+(3*8)+(2*1)+(1*1)=93
93 % 10 = 3
So 111558-11-3 is a valid CAS Registry Number.