54824-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54824-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,2 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54824-87:
(7*5)+(6*4)+(5*8)+(4*2)+(3*4)+(2*8)+(1*7)=142
142 % 10 = 2
So 54824-87-2 is a valid CAS Registry Number.