1518-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1518-48-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,1 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1518-48:
(6*1)+(5*5)+(4*1)+(3*8)+(2*4)+(1*8)=75
75 % 10 = 5
So 1518-48-5 is a valid CAS Registry Number.