54531-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54531-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,3 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54531-93:
(7*5)+(6*4)+(5*5)+(4*3)+(3*1)+(2*9)+(1*3)=120
120 % 10 = 0
So 54531-93-0 is a valid CAS Registry Number.