54580-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54580-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,8 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 54580-84:
(7*5)+(6*4)+(5*5)+(4*8)+(3*0)+(2*8)+(1*4)=136
136 % 10 = 6
So 54580-84-6 is a valid CAS Registry Number.