54560-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54560-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,6 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54560-99:
(7*5)+(6*4)+(5*5)+(4*6)+(3*0)+(2*9)+(1*9)=135
135 % 10 = 5
So 54560-99-5 is a valid CAS Registry Number.