53123-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53123-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,2 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 53123-73:
(7*5)+(6*3)+(5*1)+(4*2)+(3*3)+(2*7)+(1*3)=92
92 % 10 = 2
So 53123-73-2 is a valid CAS Registry Number.