500791-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500791-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,7,9 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 500791-07:
(8*5)+(7*0)+(6*0)+(5*7)+(4*9)+(3*1)+(2*0)+(1*7)=121
121 % 10 = 1
So 500791-07-1 is a valid CAS Registry Number.