1518-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1518-00-9 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, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1518-00:
(6*1)+(5*5)+(4*1)+(3*8)+(2*0)+(1*0)=59
59 % 10 = 9
So 1518-00-9 is a valid CAS Registry Number.