1314355-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1314355-18-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,4,3,5 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1314355-18:
(9*1)+(8*3)+(7*1)+(6*4)+(5*3)+(4*5)+(3*5)+(2*1)+(1*8)=124
124 % 10 = 4
So 1314355-18-4 is a valid CAS Registry Number.