51284-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51284-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,2,8 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 51284-73:
(7*5)+(6*1)+(5*2)+(4*8)+(3*4)+(2*7)+(1*3)=112
112 % 10 = 2
So 51284-73-2 is a valid CAS Registry Number.