1345718-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1345718-76-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,7,1 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1345718-76:
(9*1)+(8*3)+(7*4)+(6*5)+(5*7)+(4*1)+(3*8)+(2*7)+(1*6)=174
174 % 10 = 4
So 1345718-76-4 is a valid CAS Registry Number.