50284-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50284-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,2,8 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 50284-04:
(7*5)+(6*0)+(5*2)+(4*8)+(3*4)+(2*0)+(1*4)=93
93 % 10 = 3
So 50284-04-3 is a valid CAS Registry Number.