54089-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54089-07-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,8 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54089-07:
(7*5)+(6*4)+(5*0)+(4*8)+(3*9)+(2*0)+(1*7)=125
125 % 10 = 5
So 54089-07-5 is a valid CAS Registry Number.