5089-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5089-00-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,8 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5089-00:
(6*5)+(5*0)+(4*8)+(3*9)+(2*0)+(1*0)=89
89 % 10 = 9
So 5089-00-9 is a valid CAS Registry Number.