Salmeterol

Catalog No.S5527 Batch:S552701

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Technical Data

Formula

C25H37NO4

Molecular Weight 415.57 CAS No. 89365-50-4
Solubility (25°C)* In vitro DMSO 83 mg/mL (199.72 mM)
Ethanol 83 mg/mL (199.72 mM)
Water Insoluble
* <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 Salmeterol (Astmerole, GR-33343X, SN408D) is a long-acting beta2-adrenergic receptor agonist with Ki value of 1.5 nM for WT β2AR and shows very high selectivity for the WT β2AR(β1Ki/β2Ki ratio of approximately 1500).
Targets
β2-adrenergic receptor [1]
(Cell-free)
1.5 nM(Ki)
In vitro Salmeterol is highly lipophilic and diffuses through the lipid bilayer in muscle cell membranes to reach the β2-ARs, explaining its slow onset and long duration of action[2]. Salmeterol has been found to cause a dose-dependent increase in cAMP levels in neutrophils, an effect that is expected to reduce neutrophil-endothelial cell adhesion through inhibition of neutrophil Mac-1 cell surface expression[3].
In vivo Salmeterol decreases the production of pro-inflammatory cytokines in a model of allergen-challenged mice that expressed tumor-necrosis factor-alpha, interleukin-1 and interleukin-6[2]. Salmeterol inhibits lipopolysaccharide-induced neutrophil recruitment to the lungs by a mechanism that possibly in part is mediated by an effect on neutrophil CD11b[3].

Protocol (from reference)

Animal Study:

[3]

  • Animal Models

    Female C57BL/6 mice (8 wk old)

  • Dosages

    0.005-5 mg/kg

  • Administration

    i.p.

Selleck's Salmeterol has been cited by 3 publications

Long-Acting β2 Adrenergic Receptor Agonist Ameliorates Imiquimod-Induced Psoriasis-Like Skin Lesion by Regulating Keratinocyte Proliferation and Apoptosis [ Front Pharmacol, 2022, 13:865715] PubMed: 35795567
A systems-level study reveals host-targeted repurposable drugs against SARS-CoV-2 infection [ Mol Syst Biol, 2021, 17(8):e10239] PubMed: 34339582
High-throughput liquid chromatography tandem mass spectrometry assay as initial testing procedure for analysis of total urinary fraction [ Drug Test Anal, 2020, 10.1002/dta.2917] PubMed: 32852861

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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.