3-Quinolinecarboxylicacid Pharmaceutical Grade Chemicals Pefloxacin CAS 70458-92-3

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Veterinary Medicine API - 7
Minimum Order Quantity: 1KG
Price: Negotiation
Packaging Details: Aluminum foil bag, fiber can, kraft paper bag, plastic drum
Delivery Time: Within 7 days
Supply Ability: Can be customized according to customer requirements
Detail Information
Name: Pefloxacin CAS: 70458-92-3
Appearance: White Powder Molecular Formula: C17H20FN3O3
Molecular Weight: 333.36 Melting Point: 270-272℃(dec)
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Product Description

Pefloxacin CAS 70458-92-3 , 3-quinolinecarboxylicacid Pharmaceutical Grade Chemicals




Pefloxacin is a third-generation quinolone drug with 4- quinolone parent nucleus developed by Roger Bellon pharmaceutical factory in France.It has A wide antibacterial spectrum and strong antibacterial activity. Its action mode is to inhibit the helicase promotor DN A of bacteria. Multiple drug-resistant bacteria (including strains in hospital) have no cross resistance to pefloxacin.




Synonyms RB-1589; Pefloxacine Mesylate Dihydrate; Pefloxacine Methansulfonate Dihydrate
Molecular Formula C17H20FN3O3
Molecular Weight 333.3574
CAS Registry Number 70458-92-3;149676-40-4
Density 1.32g/cm3
Boiling point 529.1°C at 760 mmHg
Refractive index 1.593
Flash point 273.8°C
Vapour Pressur 5.05E-12mmHg at 25°C




The third generation quinolones have a wide spectrum of antibacterial action, and their antibacterial spectrum and activity are similar to that of floxacin.To inhibit or kill bacteria by interfering with the replication of DNA and the synthesis of thalli proteins.It has a strong antibacterial effect on staphylococcus aureus, and has a very strong antibacterial effect on a variety of gram-negative bacteria and strains resistant to ampicillin and TMP cephalosporin V, which is equally effective for intestinal bacteria and the third generation cephalosporin, but has a poor effect on anaerobic bacteria, tuberculosis bacillus and clostridium.Resistance does not develop easily.Used for sepsis, bacterial meningitis, respiratory tract, urethra, kidney, liver and gallbladder, gynecological diseases, bone and joint infections.


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