117112-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117112-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,1 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117112-52:
(8*1)+(7*1)+(6*7)+(5*1)+(4*1)+(3*2)+(2*5)+(1*2)=84
84 % 10 = 4
So 117112-52-4 is a valid CAS Registry Number.