116155-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116155-71-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,1,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 116155-71:
(8*1)+(7*1)+(6*6)+(5*1)+(4*5)+(3*5)+(2*7)+(1*1)=106
106 % 10 = 6
So 116155-71-6 is a valid CAS Registry Number.