28054-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28054-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,5 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28054-62:
(7*2)+(6*8)+(5*0)+(4*5)+(3*4)+(2*6)+(1*2)=108
108 % 10 = 8
So 28054-62-8 is a valid CAS Registry Number.