500208-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500208-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,2,0 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 500208-40:
(8*5)+(7*0)+(6*0)+(5*2)+(4*0)+(3*8)+(2*4)+(1*0)=82
82 % 10 = 2
So 500208-40-2 is a valid CAS Registry Number.