58518-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58518-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,1 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58518-19:
(7*5)+(6*8)+(5*5)+(4*1)+(3*8)+(2*1)+(1*9)=147
147 % 10 = 7
So 58518-19-7 is a valid CAS Registry Number.