80791-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80791-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,9 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80791-52:
(7*8)+(6*0)+(5*7)+(4*9)+(3*1)+(2*5)+(1*2)=142
142 % 10 = 2
So 80791-52-2 is a valid CAS Registry Number.