451-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451-73-0 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, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 451-73:
(5*4)+(4*5)+(3*1)+(2*7)+(1*3)=60
60 % 10 = 0
So 451-73-0 is a valid CAS Registry Number.