51490-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51490-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,9 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51490-46:
(7*5)+(6*1)+(5*4)+(4*9)+(3*0)+(2*4)+(1*6)=111
111 % 10 = 1
So 51490-46-1 is a valid CAS Registry Number.