1315449-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315449-93-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,4,4 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1315449-93:
(9*1)+(8*3)+(7*1)+(6*5)+(5*4)+(4*4)+(3*9)+(2*9)+(1*3)=154
154 % 10 = 4
So 1315449-93-4 is a valid CAS Registry Number.