52449-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52449-13-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,4,4 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52449-13:
(7*5)+(6*2)+(5*4)+(4*4)+(3*9)+(2*1)+(1*3)=115
115 % 10 = 5
So 52449-13-5 is a valid CAS Registry Number.