116565-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116565-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,6 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116565-73:
(8*1)+(7*1)+(6*6)+(5*5)+(4*6)+(3*5)+(2*7)+(1*3)=132
132 % 10 = 2
So 116565-73-2 is a valid CAS Registry Number.