13571-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13571-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,7 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13571-19:
(7*1)+(6*3)+(5*5)+(4*7)+(3*1)+(2*1)+(1*9)=92
92 % 10 = 2
So 13571-19-2 is a valid CAS Registry Number.