Antibiotic Drug & API Directory
145 molecules · Browse by antibiotic class, pharmacopeia standard or search by name / CAS number
Cefoperazone Sodium
CAS 62893-20-3
Third-Generation Anti-Pseudomonal Cephalosporin (Beta-Lactam)
Cefotaxime Sodium
CAS 64485-93-4
3rd generation cephalosporin — parenteral
Cefpodoxime Proxetil
CAS 87239-81-4
Third-Generation Oral Cephalosporin Prodrug (Beta-Lactam)
Cefprozil
CAS 92665-29-7
Second-Generation Oral Cephalosporin (Beta-Lactam)
Ceftaroline Fosamil
CAS 400827-46-5
Fifth-Generation Anti-MRSA Cephalosporin Prodrug (Beta-Lactam)
Ceftazidime Pentahydrate
CAS 72558-82-8
3rd generation anti-pseudomonal cephalosporin — parenteral
Ceftibuten
CAS 97519-39-6
Third-Generation Oral Cephalosporin (Beta-Lactam)
Ceftiofur Sodium
CAS 104010-37-9
Third-generation veterinary cephalosporin
Ceftriaxone Sodium
CAS 104376-79-6
3rd generation cephalosporin — parenteral
Cefuroxime Axetil
CAS 64544-07-6
2nd generation cephalosporin — oral prodrug
Cephalexin Monohydrate
CAS 23325-78-2
1st generation cephalosporin — oral
Chloramphenicol
CAS 56-75-7
Broad-spectrum amphenicol antibiotic
Chloroquine Phosphate
CAS 50-63-5
Antimalarial (4-Aminoquinoline)
Ciclopirox Olamine
CAS 41621-49-2
Hydroxypyridone antifungal — topical, broad spectrum
Ciprofloxacin Hydrochloride
CAS 86393-32-0
Fluoroquinolone — DNA gyrase and topoisomerase IV inhibitor
Clarithromycin
CAS 81103-11-9
Semi-synthetic macrolide antibiotic — 6-O-methylerythromycin
Clavulanate Potassium
CAS 61177-45-5
Beta-Lactamase Inhibitor (Clavam)
Clindamycin Hydrochloride
CAS 21462-39-5
Lincosamide antibiotic — skin, soft tissue, and anaerobic infections
Clindamycin Phosphate
CAS 24729-96-2
Lincosamide Antibacterial
Clofazimine
CAS 2030-63-9
Antileprotic / Antimycobacterial (Riminophenazine)
Clotrimazole
CAS 23593-75-1
Imidazole antifungal — topical
Cloxacillin Sodium
CAS 642-78-4
Penicillinase-Resistant Isoxazolyl Penicillin (Beta-Lactam)
Colistin Sulfate
CAS 1264-72-8
Polymyxin antibiotic — last-resort for carbapenem-resistant gram-negative bacteria
Cycloserine
CAS 68-41-7
Antitubercular (Second-Line Cell Wall Inhibitor)