145018-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145018-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,0,1 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 145018-73:
(8*1)+(7*4)+(6*5)+(5*0)+(4*1)+(3*8)+(2*7)+(1*3)=111
111 % 10 = 1
So 145018-73-1 is a valid CAS Registry Number.