1313440-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313440-75-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,4,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1313440-75:
(9*1)+(8*3)+(7*1)+(6*3)+(5*4)+(4*4)+(3*0)+(2*7)+(1*5)=113
113 % 10 = 3
So 1313440-75-3 is a valid CAS Registry Number.