110661-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110661-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,6,6 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 110661-73:
(8*1)+(7*1)+(6*0)+(5*6)+(4*6)+(3*1)+(2*7)+(1*3)=89
89 % 10 = 9
So 110661-73-9 is a valid CAS Registry Number.