20089-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20089-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,8 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20089-07:
(7*2)+(6*0)+(5*0)+(4*8)+(3*9)+(2*0)+(1*7)=80
80 % 10 = 0
So 20089-07-0 is a valid CAS Registry Number.