5 Types of Antibiotics against Gram-negative pathogens

WHO has released a list of 12 bacteria or bacterial families with greatest threat to human health, 9of them are Gram-negative bacteria, which has multi-layered cell wall that prevents many antibiotics from accessing. Therefore, it is very difficult to develop drugs against Gram-negative bacteria. Here we list the common antibiotics for the treatment of Gram-negative pathogens infection.

Broad-spectrum penicillins.

  • Such as ampicillin, amoxicillin, carbenicillin, sulcarcillin, mezlocillin, piperacillin, apacillin, asparticillin and so on.
  • FDF we can supply: Amoxicillin Capsules 500mg, Ampicillin Sodium for Injection 1g, and so on.
  • API we can supply: Ampicillin, amoxicillin, carbenicillin, sulcarcillin, and so on.


  • The second, third and fourth generation cephalosporins such as cefaclor, cefmandol, cefotaxime, ceftriaxone, ceftazidime, cefpirome, cefepime, etc.
  • FDF we can supply: Ceftriaxone Sodium for Injection 1g, and so on.
  • API we can supply: cefaclor, cefmandol, cefotaxime, ceftriaxone, and so on.


  • Such as cefoxitin, cefmetazole, cefotetan, cefminox, cefazone.
  • API we can supply: cefoxitin, cefmetazole, cefotetan, and so on.


  • Such as imipenem, panipenem, meropenem, biapenem.
  • FDF we can supply: meropenem for injection, biapenem for injection, and so on.
  • API we can supply: meropenem.


Such as fluopenem.


  • Streptomycin, kanamycin, gentamicin, tobramycin, paromycin, sisomicin, spectinomycin, etimicin, etc.
  • FDF can supply: gentamicin injection 2ml 80mg
  • API we can supply: Streptomycin, kanamycin, gentamicin, tobramycin, and so on.


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