1176166-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176166-31-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,1,6 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1176166-31:
(9*1)+(8*1)+(7*7)+(6*6)+(5*1)+(4*6)+(3*6)+(2*3)+(1*1)=156
156 % 10 = 6
So 1176166-31-6 is a valid CAS Registry Number.