500219-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500219-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,2,1 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 500219-68:
(8*5)+(7*0)+(6*0)+(5*2)+(4*1)+(3*9)+(2*6)+(1*8)=101
101 % 10 = 1
So 500219-68-1 is a valid CAS Registry Number.