51028-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51028-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,0,2 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51028-89:
(7*5)+(6*1)+(5*0)+(4*2)+(3*8)+(2*8)+(1*9)=98
98 % 10 = 8
So 51028-89-8 is a valid CAS Registry Number.