54516-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54516-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,1 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54516-48:
(7*5)+(6*4)+(5*5)+(4*1)+(3*6)+(2*4)+(1*8)=122
122 % 10 = 2
So 54516-48-2 is a valid CAS Registry Number.