Aztreonam is a monobactam β-lactam antibiotic whose structure contains only a single ring. Its unique ring structure makes it resistant to β-lactamases. Aztreonam is effective against gram-negative bacteria and is an economical antibiotic commonly used in plant tissue culture applications and against P. aeruginosa.

Aztreonam solubilized is blend of aztreonam and 42-45% L-Arginine, making the product freely soluble in water. Aztreonam is a monobactam β-lactam antibiotic whose structure contains only a single ring. Its unique ring structure makes it resistant to β-lactamases. Aztreonam is effective against gram-negative bacteria and is an economical antibiotic commonly used in plant tissue culture applications and against P. aeruginosa.