54450-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54450-53-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,5 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54450-53:
(7*5)+(6*4)+(5*4)+(4*5)+(3*0)+(2*5)+(1*3)=112
112 % 10 = 2
So 54450-53-2 is a valid CAS Registry Number.