500018-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500018-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,0,1 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500018-19:
(8*5)+(7*0)+(6*0)+(5*0)+(4*1)+(3*8)+(2*1)+(1*9)=79
79 % 10 = 9
So 500018-19-9 is a valid CAS Registry Number.