16192-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16192-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,9 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16192-69:
(7*1)+(6*6)+(5*1)+(4*9)+(3*2)+(2*6)+(1*9)=111
111 % 10 = 1
So 16192-69-1 is a valid CAS Registry Number.