Azithromycin

Catalog No.S1835 Batch:S183552

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Technical Data

Formula

C38H72N2O12

Molecular Weight 748.98 CAS No. 83905-01-5
Solubility (25°C)* In vitro DMSO 100 mg/mL (133.51 mM)
Ethanol 100 mg/mL (133.51 mM)
Water Insoluble
In vivo (Add solvents to the product individually and in order)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
* Room temperature shipping (Stability testing shows this product can be shipped without any cooling measures.)

Preparing Stock Solutions

Biological Activity

Description Azithromycin is an antibiotic by inhibiting protein synthesis, used for the treatment of bacterial infections.
Targets
protein synthesis [1]
In vitro Azithromycin reduces about 40% of IL-8 mRNA and protein expression in cystic fibrosis (CF) cells reaching the levels of non-CF cells. This compound results in 50% and 70% reduction of NF-kappaB and AP-1 DNA binding, respectively, leading to levels of non-CF cells. [1] It significantly enhances the intensity of a co-stimulatory molecule, CD80, on DCs but not CD86 and CD40 in dendritic cells (DCs). This macrolide significantly increases the production of IL-10 and Clarithromycin (CAM) significantly inhibits the production of IL-6 by DCs. It increases IL-10 and CAM decreases IL-2 productions significantly, when naive T cells derived from spleen are co-cultured with DCs treated in advance with LPS and these macrolides. [2] This agent selectively inhibits fluid-phase endocytosis of horseradish peroxidase and lucifer yellow in J774 mouse macrophages. It delays sequestration of receptor-bound transferrin and peroxidase-anti-peroxidase immune complexes into cell-surface endocytic pits and vesicles. This chemical down-regulates cell surface transferrin receptors, but not Fc gamma receptors, by causing a major delay in the accessibility of internalized transferrin receptors to the recycling route, without slowing down subsequent efflux, resulting in redistribution of the surface pool to an intracellular pool. [3] It inserts into the DOPC lipid bilayer, so as to decrease its cohesion and to facilitate the merging of DPPC into the DOPC fluid matrix. [4]

Protocol (from reference)

References

  • https://pubmed.ncbi.nlm.nih.gov/17045242/
  • https://pubmed.ncbi.nlm.nih.gov/17302905/
  • https://pubmed.ncbi.nlm.nih.gov/12441132/
  • https://pubmed.ncbi.nlm.nih.gov/17537401/

Selleck's Azithromycin Has Been Cited by 31 Publications

3D collagen high-throughput screen identifies drugs that induce epithelial polarity and enhance chemotherapy response in colorectal cancer [ Commun Biol, 2025, 8(1):1261] PubMed: 40847193
RNA polymerase stalling-derived genome instability underlies ribosomal antibiotic efficacy and resistance evolution [ Nat Commun, 2024, 15(1):6579] PubMed: 39097616
Azithromycin regulates Mettl3-mediated NF-κB pathway to enhance M2 polarization of RAW264.7 macrophages and attenuate LPS-triggered cytotoxicity of MLE-12 alveolar cells [ Int Immunopharmacol, 2024, 137:112426] PubMed: 38878491
Immunomodulatory activity of omadacycline in vitro and in a murine model of acute lung injury [ mSphere, 2024, e0067124.] PubMed: 39475317
Azithromycin promotes proliferation, and inhibits inflammation in nasal epithelial cells in primary ciliary dyskinesia [ Sci Rep, 2023, 13(1):14453] PubMed: 37660113
Azithromycin promotes proliferation, and inhibits inflammation in nasal epithelial cells in primary ciliary dyskinesia [ Sci Rep, 2023, 13(1):14453] PubMed: 37660113
A reverse-central-dogma pathway underlies ribosome-antibiotic efficacy and accelerates resistance evolution [ bioRxiv, 2023, 10.1101/2023.08.03.551753] PubMed: None
Establishment and Characterization of NCC-PMP1-C1: A Novel Patient-Derived Cell Line of Metastatic Pseudomyxoma Peritonei [ J Pers Med, 2022, 12(2)258] PubMed: 35207746
Establishment and characterization of NCC-UPS4-C1: a novel cell line of undifferentiated pleomorphic sarcoma from a patient with Li-Fraumeni syndrome [ Hum Cell, 2022, 10.1007/s13577-022-00671-y] PubMed: 35118583
Integrative multiomics and in silico analysis revealed the role of ARHGEF1 and its screened antagonist in mild and severe COVID-19 patients [ J Cell Biochem, 2022, 10.1002/jcb.30213] PubMed: 35037717

RETURN POLICY
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SHIPPING AND STORAGE
Selleck products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Selleck Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Selleck products are stable under the recommended conditions.

NOT FOR HUMAN, VETERINARY DIAGNOSTIC OR THERAPEUTIC USE.