5089-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5089-48-5 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, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5089-48:
(6*5)+(5*0)+(4*8)+(3*9)+(2*4)+(1*8)=105
105 % 10 = 5
So 5089-48-5 is a valid CAS Registry Number.