5173-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5173-84-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,7 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5173-84:
(6*5)+(5*1)+(4*7)+(3*3)+(2*8)+(1*4)=92
92 % 10 = 2
So 5173-84-2 is a valid CAS Registry Number.