451-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451-24-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 451-24:
(5*4)+(4*5)+(3*1)+(2*2)+(1*4)=51
51 % 10 = 1
So 451-24-1 is a valid CAS Registry Number.