13174-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13174-87-3 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 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13174-87:
(7*1)+(6*3)+(5*1)+(4*7)+(3*4)+(2*8)+(1*7)=93
93 % 10 = 3
So 13174-87-3 is a valid CAS Registry Number.