Amoxicillin or commonly known as Amox is an antibacterial agent that fights bacterial infections and is one of the most widespread and successful antibacterial agent. This drug also comes under a part of broad-spectrum antibiotics called as cephalosporin antibiotics and is used to treat common bacterial infection.Amoxicillin or commonly known as Amox is an antibacterial agent that fights bacterial infections and is one of the most widespread and successful antibacterial agent. This drug also comes under a part of broad-spectrum antibiotics called as cephalosporin antibiotics and is used to treat common bacterial infection.