1166394-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1166394-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,6,3,9 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1166394-46:
(9*1)+(8*1)+(7*6)+(6*6)+(5*3)+(4*9)+(3*4)+(2*4)+(1*6)=172
172 % 10 = 2
So 1166394-46-2 is a valid CAS Registry Number.