160319-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160319-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,3,1 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 160319-71:
(8*1)+(7*6)+(6*0)+(5*3)+(4*1)+(3*9)+(2*7)+(1*1)=111
111 % 10 = 1
So 160319-71-1 is a valid CAS Registry Number.