548486-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 548486-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,8,4,8 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 548486-74:
(8*5)+(7*4)+(6*8)+(5*4)+(4*8)+(3*6)+(2*7)+(1*4)=204
204 % 10 = 4
So 548486-74-4 is a valid CAS Registry Number.