| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.015 |
6 |
0.004 － 0.06 |
Cefixime (Suprax)  |
1492 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.02 |
0.5 |
0.002 － 2 |
Cefuroxime (Kefurox, Zinacef) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.03 |
0.15 |
0.004 － 0.5 |
Benzylpenicillin potassium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.04 |
0.1 |
0.008 － 0.25 |
Ampicillin sodium |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.06 |
0.25 |
0.03 － 0.5 |
Cefuroxime (Kefurox, Zinacef) |
1492 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.06 |
0.35 |
0.015 － 0.5 |
Amoxicillin trihydrate |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.06 |
0.8 |
0.002 － 2 |
Cefamandole (Mandol) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.08 |
0.33 |
0.004 － 0.5 |
Rifampicin (Rifampin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.08 |
1 |
0.008 － 1 |
Carbenicillin disodium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.09 |
0.43 |
0.015 － 2 |
Cefaclor (Ceclor, Ceclor CD) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.13 |
0.5 |
0.015 － 0.5 |
Ceftibuten (Cedax) |
1492 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.14 |
0.5 |
0.06 － 1 |
Cefoxitin (Mefoxin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.16 |
0.65 |
0.03 － 1 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.18 |
0.9 |
0.06 － 2 |
Minocycline (Minocycline hydrochloride, Minocin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.21 |
1.4 |
0.015 － 4 |
Cefatrizine |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.23 |
0.4 |
0.125 － 1 |
Chloramphenicol (Chloromycetin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.23 |
2.1 |
0.015 － 8 |
Phenoxymethyl penicillin potassium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.3 |
1.3 |
0.06 － 4 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.3 |
1.4 |
0.03 － 8 |
Cephalothin sodium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.3 |
3.4 |
0.015 － 4 |
Methicillin sodium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.4 |
1.8 |
0.06 － 4 |
Cefazolin sodium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.5 |
1.4 |
0.06 － 4 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
0.65 |
5.6 |
0.06 － 16 |
Cephapirin |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
1 |
12.8 |
0.125 － 16 |
Cloxacillin (Tegopen, Coxapen) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
1.2 |
8.3 |
0.125 － 32 |
Oxacillin sodium salt |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
1.25 |
8 |
0.25 － 32 |
Cephalexin (Keflex, Keftal, Cefanox) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
1.25 |
10.4 |
0.06 － 16 |
Nafcillin (Unipen, Nafcil) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
1.5 |
11.2 |
0.25 － 32 |
Cephradine (Cefradine, Velocef) |
1408 |