111066-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111066-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,6 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111066-74:
(8*1)+(7*1)+(6*1)+(5*0)+(4*6)+(3*6)+(2*7)+(1*4)=81
81 % 10 = 1
So 111066-74-1 is a valid CAS Registry Number.