117523-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117523-07-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,5,2 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117523-07:
(8*1)+(7*1)+(6*7)+(5*5)+(4*2)+(3*3)+(2*0)+(1*7)=106
106 % 10 = 6
So 117523-07-6 is a valid CAS Registry Number.