13171-60-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13171-60-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,7 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13171-60:
(7*1)+(6*3)+(5*1)+(4*7)+(3*1)+(2*6)+(1*0)=73
73 % 10 = 3
So 13171-60-3 is a valid CAS Registry Number.