54473-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54473-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,7 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54473-23:
(7*5)+(6*4)+(5*4)+(4*7)+(3*3)+(2*2)+(1*3)=123
123 % 10 = 3
So 54473-23-3 is a valid CAS Registry Number.