791791-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791791-73-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,7,9 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 791791-73:
(8*7)+(7*9)+(6*1)+(5*7)+(4*9)+(3*1)+(2*7)+(1*3)=216
216 % 10 = 6
So 791791-73-6 is a valid CAS Registry Number.