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Amoxicillin

Amoxicillin

Amoxicillin is an antibiotic used in the treatment of various bacterial infections.
CAS No. 26787-78-0
Molecular Formula C16H19N3O5S
EINECS No. 248-003-8
API412
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Product Name
Amoxicillin
Appearance
White powder
Specification
 99%
Test Method
HPLC
Storage
Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Time
24 months

Amoxicillin, a semi-synthetic broad-spectrum antibiotic, belongs to the penicillin class and is a derivative of Penicillin G.

As a beta-lactam antibiotic, Amoxicillin is renowned for its efficacy against a wide range of Gram-positive and Gram-negative bacteria.

Its enhanced oral bioavailability and acid stability make it a first-line treatment for numerous infections.

Amoxicillin is often combined with clavulanic acid (as Amoxicillin-Clavulanate) to overcome beta-lactamase-mediated resistance, further expanding its therapeutic utility.

  1. Bacterial Cell Wall Disruption: Amoxicillin inhibits peptidoglycan synthesis, weakening bacterial cell walls and causing cell lysis.

  2. Broad-Spectrum Activity: Effective against Streptococcus, Staphylococcus (non-penicillinase-producing strains), Haemophilus influenzae, E. coli, and Helicobacter pylori.

  3. High Oral Bioavailability: Unlike many penicillins, Amoxicillin is stable in stomach acid, achieving rapid absorption and high serum concentrations.