548-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 548-05-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,4 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 548-05:
(5*5)+(4*4)+(3*8)+(2*0)+(1*5)=70
70 % 10 = 0
So 548-05-0 is a valid CAS Registry Number.