117018-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117018-26-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,0,1 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117018-26:
(8*1)+(7*1)+(6*7)+(5*0)+(4*1)+(3*8)+(2*2)+(1*6)=95
95 % 10 = 5
So 117018-26-5 is a valid CAS Registry Number.