carbenicillin，carbenicillin disodium salt 4800-94-6

The effect on gram-positive bacteria was similar to ampicillin but slightly weaker. Enterococcus is less sensitive to this product. It is not effective against staphylococcus aureus.

The antimicrobial spectrum of gram-negative bacteria was wider than that of ampicillin, including pseudomonas aeruginosa, indole-positive proteus, part of serratia, part of enterobacter and part of bacteroides.

However, most pseudomonas aeruginosa strains have poor sensitivity to this product, which has reliable antibacterial effect only in high concentration.

It also has some effect on anaerobic bacteria.

The Chinese name was carbenicillineinecs 225-171-0 and the English name was CarbenicillinDisodium