50287-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50287-53-1 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 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 50287-53:
(7*5)+(6*0)+(5*2)+(4*8)+(3*7)+(2*5)+(1*3)=111
111 % 10 = 1
So 50287-53-1 is a valid CAS Registry Number.