111411-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111411-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,1 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111411-69:
(8*1)+(7*1)+(6*1)+(5*4)+(4*1)+(3*1)+(2*6)+(1*9)=69
69 % 10 = 9
So 111411-69-9 is a valid CAS Registry Number.