245449-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245449-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,4,4 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 245449-99:
(8*2)+(7*4)+(6*5)+(5*4)+(4*4)+(3*9)+(2*9)+(1*9)=164
164 % 10 = 4
So 245449-99-4 is a valid CAS Registry Number.