54300-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54300-26-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,3,0 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54300-26:
(7*5)+(6*4)+(5*3)+(4*0)+(3*0)+(2*2)+(1*6)=84
84 % 10 = 4
So 54300-26-4 is a valid CAS Registry Number.