98493-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98493-09-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,4,9 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98493-09:
(7*9)+(6*8)+(5*4)+(4*9)+(3*3)+(2*0)+(1*9)=185
185 % 10 = 5
So 98493-09-5 is a valid CAS Registry Number.