111161-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111161-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,6 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111161-62:
(8*1)+(7*1)+(6*1)+(5*1)+(4*6)+(3*1)+(2*6)+(1*2)=67
67 % 10 = 7
So 111161-62-7 is a valid CAS Registry Number.