1606166-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1606166-79-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,6,1,6 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1606166-79:
(9*1)+(8*6)+(7*0)+(6*6)+(5*1)+(4*6)+(3*6)+(2*7)+(1*9)=163
163 % 10 = 3
So 1606166-79-3 is a valid CAS Registry Number.