53200-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53200-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,0 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53200-28:
(7*5)+(6*3)+(5*2)+(4*0)+(3*0)+(2*2)+(1*8)=75
75 % 10 = 5
So 53200-28-5 is a valid CAS Registry Number.