117186-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117186-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,8 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117186-16:
(8*1)+(7*1)+(6*7)+(5*1)+(4*8)+(3*6)+(2*1)+(1*6)=120
120 % 10 = 0
So 117186-16-0 is a valid CAS Registry Number.