548761-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 548761-03-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,8,7,6 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 548761-03:
(8*5)+(7*4)+(6*8)+(5*7)+(4*6)+(3*1)+(2*0)+(1*3)=181
181 % 10 = 1
So 548761-03-1 is a valid CAS Registry Number.