111775-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111775-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,7 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111775-13:
(8*1)+(7*1)+(6*1)+(5*7)+(4*7)+(3*5)+(2*1)+(1*3)=104
104 % 10 = 4
So 111775-13-4 is a valid CAS Registry Number.