1606165-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1606165-14-3 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 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1606165-14:
(9*1)+(8*6)+(7*0)+(6*6)+(5*1)+(4*6)+(3*5)+(2*1)+(1*4)=143
143 % 10 = 3
So 1606165-14-3 is a valid CAS Registry Number.