28048-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28048-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,4 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28048-43:
(7*2)+(6*8)+(5*0)+(4*4)+(3*8)+(2*4)+(1*3)=113
113 % 10 = 3
So 28048-43-3 is a valid CAS Registry Number.