45128-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 45128-24-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,5,1,2 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 45128-24:
(7*4)+(6*5)+(5*1)+(4*2)+(3*8)+(2*2)+(1*4)=103
103 % 10 = 3
So 45128-24-3 is a valid CAS Registry Number.