54124-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54124-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,2 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54124-53:
(7*5)+(6*4)+(5*1)+(4*2)+(3*4)+(2*5)+(1*3)=97
97 % 10 = 7
So 54124-53-7 is a valid CAS Registry Number.