110166-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110166-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,1,6 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 110166-31:
(8*1)+(7*1)+(6*0)+(5*1)+(4*6)+(3*6)+(2*3)+(1*1)=69
69 % 10 = 9
So 110166-31-9 is a valid CAS Registry Number.