28105-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28105-48-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,0 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 28105-48:
(7*2)+(6*8)+(5*1)+(4*0)+(3*5)+(2*4)+(1*8)=98
98 % 10 = 8
So 28105-48-8 is a valid CAS Registry Number.