Benzathine Cloxacillin：CAS 23736-58-5

Chemical Name: Benzathine Cloxacillin

CAS Number: 23736-58-5

Molecular Formula: C19H18ClN2O5S

Molecular Weight: 418.88 g/mol

Appearance: White to off-white crystalline powder

Solubility: Soluble in water, slightly soluble in alcohol

Storage Conditions: Store in a cool, dry place, avoid moisture.

What is Benzathine Cloxacillin?

Benzathine Cloxacillin is a penicillin-class antibiotic and a β-lactam drug. It enhances antibacterial activity and prolongs the drug's duration of action by adding a benzathine and cloxacillin group to the basic penicillin structure. It is commonly used to treat infections caused by susceptible bacteria, particularly bacterial infections caused by Gram-positive bacteria.

Actions and Applications of Benzathine Cloxacillin

Antibacterial Action: Benzathine Cloxacillin is primarily used to treat infections caused by penicillin-sensitive bacteria. It works by inhibiting bacterial cell wall synthesis, leading to bacterial death, and is particularly effective against Gram-positive bacteria like Staphylococcus aureus.

Treatment of Respiratory Infections: Benzathine Cloxacillin can be used to treat upper and lower respiratory infections, including pharyngitis, tonsillitis, and bronchitis, especially infections caused by Staphylococcus aureus.

Treatment of Skin and Soft Tissue Infections: It is effective in treating skin and soft tissue infections caused by Gram-positive bacteria and is commonly used for conditions such as impetigo and cellulitis.

Treatment of Urinary Tract Infections: As a penicillin-class antibiotic, Benzathine Cloxacillin is effective for urinary tract infections caused by Gram-positive bacteria, particularly infections caused by low-resistance bacteria.

Prevention and Treatment of Infections: Benzathine Cloxacillin is also commonly used for infection prevention before and after surgeries, particularly in reducing the risk of post-surgical infections in patients undergoing surgical procedures.

Safety and Side Effects

Benzathine Cloxacillin is generally considered safe, but like all antibiotics, it may cause allergic reactions, particularly in individuals allergic to penicillin. Common side effects include rashes, gastrointestinal discomfort, nausea, and vomiting. In rare cases, severe allergic reactions like anaphylactic shock may occur. Prolonged use can lead to antibiotic resistance or disruption of the intestinal flora. It is essential to follow a doctor's guidance on proper use.

Summary

Benzathine Cloxacillin is an effective penicillin-class antibiotic primarily used to treat infections caused by Gram-positive bacteria. It is effective in treating respiratory infections, skin and soft tissue infections, urinary tract infections, and preventing infections in surgical settings. Although it is generally safe, it is important to follow medical advice to avoid allergic reactions and issues with antibiotic resistance.