51571-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51571-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,7 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 51571-38:
(7*5)+(6*1)+(5*5)+(4*7)+(3*1)+(2*3)+(1*8)=111
111 % 10 = 1
So 51571-38-1 is a valid CAS Registry Number.