Benzathine Benzylpenicillin (CAS 1538-09-6) Suppliers and Product Information

Benzathine benzylpenicillin is a semisynthetic antibiotic prepared by combining the sodium salt of penicillin G with N,N'-dibenzylethylenediamine. It belongs to the penicillin class of antibiotics and works by inhibiting bacterial cell wall synthesis. It is used to treat various bacterial infections, including those caused by Streptococcus and Staphylococcus species, as well as in the treatment of syphilis and prevention of rheumatic fever.

Frequently Asked Questions

What is benzathine benzylpenicillin used for?

Benzathine benzylpenicillin is used to treat various bacterial infections, including strep and staph infections, diphtheria, meningitis, gonorrhea, and syphilis. It is also used to prevent rheumatic fever.

How is benzathine benzylpenicillin administered?

Benzathine benzylpenicillin is typically administered by injection into a muscle. It is not suitable for oral administration due to poor absorption.

What are the advantages of benzathine benzylpenicillin?

Benzathine benzylpenicillin has a prolonged duration of effect due to its low solubility in water. This property allows for less frequent dosing compared to other forms of penicillin.

Are there any safety concerns with benzathine benzylpenicillin?

Benzathine benzylpenicillin can cause allergic reactions in some individuals. It is moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition, it emits toxic fumes of nitrogen oxides and sulfur oxides.