318-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 318-45-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 318-45:
(5*3)+(4*1)+(3*8)+(2*4)+(1*5)=56
56 % 10 = 6
So 318-45-6 is a valid CAS Registry Number.