86166-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86166-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,1,6 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 86166-44:
(7*8)+(6*6)+(5*1)+(4*6)+(3*6)+(2*4)+(1*4)=151
151 % 10 = 1
So 86166-44-1 is a valid CAS Registry Number.