1606159-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1606159-19-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,6,1,5 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1606159-19:
(9*1)+(8*6)+(7*0)+(6*6)+(5*1)+(4*5)+(3*9)+(2*1)+(1*9)=156
156 % 10 = 6
So 1606159-19-6 is a valid CAS Registry Number.