80416-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80416-53-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80416-53:
(7*8)+(6*0)+(5*4)+(4*1)+(3*6)+(2*5)+(1*3)=111
111 % 10 = 1
So 80416-53-1 is a valid CAS Registry Number.