28918-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28918-97-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,1 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 28918-97:
(7*2)+(6*8)+(5*9)+(4*1)+(3*8)+(2*9)+(1*7)=160
160 % 10 = 0
So 28918-97-0 is a valid CAS Registry Number.