Azithromycin
Azithromycin is a macrolide antibiotic with a complex chemical structure. Here are the key aspects of its chemical bonding:
Molecular Formula: C38H72N2O12
Structure: Azithromycin consists of a 15-membered lactone ring with various
functional groups attached.
Functional Groups:Ether Bonds: The molecule has several ether bonds (C-O-C) connecting
different parts of the structure.
Alcohol Groups: There are five alcohol groups (-OH), three of which can be
oxidized into ketones.
Key Bonds:Amino Group: Contains a dimethylamino group (-N(CH₃)₂).
Ketone Group: One ketone group (C=O) is present in the structure.
Carbon-Carbon Bonds (C-C): Form the backbone of the molecule.Hydrogen Bonds: Potential for hydrogen bonding due to the presence of -OH groups.
Carbon-Oxygen Bonds (C-O): Present in ether and alcohol groups.
Carbon-Nitrogen Bonds (C-N): Found in the amino group.
How Azithromycin works?
Azithromycin works by targeting bacterial protein synthesis, which is essential
Binding to Ribosomal Subunit: Azithromycin binds to the 23S rRNA of the 50S ribosomal subunit in
bacteria. This subunit is a crucial component of the bacterial ribosome, which is responsible for protein synthesis.
Inhibition of Protein Synthesis: By binding to the 50S ribosomal subunit, azithromycin inhibits the
transpeptidation and translocation steps of protein synthesis. This prevents the ribosome from moving along the mRNA, effectively halting the addition of new amino acids to the growing peptide chain.
Disruption of Bacterial Growth: With protein synthesis inhibited, bacteria cannot produce essential proteins
needed for their growth and replication. This leads to a bacteriostatic effect, where bacterial growth is halted.
Bactericidal Effect: At higher concentrations, azithromycin can have a bactericidal effect,
meaning it can kill the bacteria directly. This is particularly useful in treating severe infections.
Broad-Spectrum Activity: Azithromycin is effective against a wide range of bacteria, including
Mycobacterium avium, M. intracellulare, and Chlamydia trachomatis. This broad-spectrum activity makes it a versatile antibiotic for various infections.
Pharmacokinetics: Azithromycin has a long half-life and excellent tissue penetration, allowing
for shorter treatment durations. It is usually taken once daily, which improves patient compliance. By disrupting the bacterial protein synthesis process, azithromycin effectively treats bacterial infections and helps the immune system clear the infection.
Available Brands of Azithromycin : AZIKOM-500, AZIKOM-250, PREAZI-500
To Know More Visit : MK Healthcare or Pharma Finders