500345-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500345-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,3,4 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500345-09:
(8*5)+(7*0)+(6*0)+(5*3)+(4*4)+(3*5)+(2*0)+(1*9)=95
95 % 10 = 5
So 500345-09-5 is a valid CAS Registry Number.