500219-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500219-69-2 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 500219-69:
(8*5)+(7*0)+(6*0)+(5*2)+(4*1)+(3*9)+(2*6)+(1*9)=102
102 % 10 = 2
So 500219-69-2 is a valid CAS Registry Number.