1. GPCR/G Protein Neuronal Signaling
  2. Adrenergic Receptor
  3. Vilanterol trifenatate

Vilanterol trifenatate  (Synonyms: GW642444 trifenatate)

Cat. No.: HY-14300A Pureza: 99.82%
Instrucciones de manejo Technical Support

Vilanterol (GW642444) trifenatate is a long-acting β2 adrenergic receptor agonist. Vilanterol trifenatate has pEC50 values for β2-AR, β1-AR, and β3-AR of 9.4, 6.4, and 6.1, respectively. Vilanterol trifenatate selectively activates airway β2 adrenergic receptors, increases cAMP and thus relaxes bronchial smooth muscle. Vilanterol trifenatate can be used in asthma research[2][4].

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No. CAS : 503070-58-4

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Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
En stock
Solution
10 mM * 1 mL in DMSO En stock
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10 mg En stock
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Revisión del cliente

Based on 6 publication(s) in Google Scholar

Other Forms of Vilanterol trifenatate:

Top Publications Citing Use of Products

    Vilanterol trifenatate purchased from MedChemExpress. Usage Cited in: University of Alberta. 2016 Sep.

    The objective of the next set of experiments is to determine if the (i) super long-acting 2-AR agonists Indacaterol and Vilanterol inhibit TNF-α in a β-arrestin2-dependent manner, and (ii) whether β-arrestin2 is involved in the anti-inflammatory conversion leading to the up-regulation of IL-10 production by these β2-AR agonists.

    Vilanterol trifenatate purchased from MedChemExpress. Usage Cited in: University of Alberta. 2016.

    β-arrestin2 is important in the β2-AR agonist-mediated inhibition of TNF-β, but not in β2-AR agonist-mediated IL-10 enhancement. Western blot showing silencing β-arrestin2 expression.

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    Descripciòn

    Vilanterol (GW642444) trifenatate is a long-acting β2 adrenergic receptor agonist. Vilanterol trifenatate has pEC50 values for β2-AR, β1-AR, and β3-AR of 9.4, 6.4, and 6.1, respectively. Vilanterol trifenatate selectively activates airway β2 adrenergic receptors, increases cAMP and thus relaxes bronchial smooth muscle. Vilanterol trifenatate can be used in asthma research[2][4].

    IC50 & Target

    β adrenergic receptor

     

    In Vitro

    Vilanterol trifenatate (Compound 13f) is a highly efficient (β2: pEC50 = 9.4), highly active (IA = 0.69), and highly selective (pEC50 difference: β21 = 3.0) β₂ receptor agonist in CHO cells transfected with human β1, β2, and β3 receptors[4].

    Vilanterol trifenatate (5 μM, 30 min) undergoes rapid metabolic inactivation in the systemic circulation during human liver microsome experiments[4].

    Vilanterol trifenatate has moderate membrane permeability in MDCKII-MDR1 cells (P_app = 34 nm/s), which may reduce systemic absorption[4].

    Vilanterol trifenatate is highly selective for β2-AR, with at least 1000-fold selectivity for the β2-AR and β3-AR subtypes[2].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    In Vivo

    Vilanterol trifenatate (Compound 13f) (30 μM, 300 μM, Nebulizer inhalation, Once dose) exerts a long-lasting effect on in vivo bronchial dilation following inhalation. The higher the administered dose, the longer the duration of this effect, and it can significantly alleviate asthma symptoms in histamine-induced bronchospasm in the guinea pig[4].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    Animal Model: Histamine-induced bronchospasm in the guinea pig model[4]
    Dosage: EC90 = 30 μM, 300 μM
    Administration: Nebulizer inhalation (Neb. Inh.), once dose.
    Result: Exhibited a duration of action of 10 hours at an EC90 of 30 μM and 17 hours at an EC90 of 300 μM.
    Ensayo clínico
    Peso molecular

    774.77

    Fòrmula

    C44H49Cl2NO7

    No. CAS
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    OC1=CC=C([C@@H](O)CNCCCCCCOCCOCC2=C(Cl)C=CC=C2Cl)C=C1CO.O=C(O)C(C3=CC=CC=C3)(C4=CC=CC=C4)C5=CC=CC=C5

    Envío

    Room temperature in continental US; may vary elsewhere.

    Almacenamiento

    4°C, sealed storage, away from moisture

    *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

    Solvente y solubilidad
    In Vitro: 

    DMSO : 50 mg/mL (64.54 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 1.2907 mL 6.4535 mL 12.9071 mL
    5 mM 0.2581 mL 1.2907 mL 2.5814 mL
    View the Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

    • Calculadora de molaridad

    • Calculadora de dilución

    Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

    Mass
    =
    Concentration
    ×
    Volume
    ×
    Molecular Weight *

    Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

    This equation is commonly abbreviated as: C1V1 = C2V2

    Concentration (start)

    C1

    ×
    Volume (start)

    V1

    =
    Concentration (final)

    C2

    ×
    Volume (final)

    V2

    In Vivo:

    Select the appropriate dissolution method based on your experimental animal and administration route.

    For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
    To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
    The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

    • Protocol 1

      Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

      Solubility: 2 mg/mL (2.58 mM); Clear solution; Need ultrasonic

      This protocol yields a clear solution of 2 mg/mL.

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

      Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
    • Protocol 2

      Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

      Solubility: 2 mg/mL (2.58 mM); Suspended solution; Need ultrasonic

      This protocol yields a suspended solution of 2 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

      Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
    In Vivo Dissolution Calculator
    Please enter the basic information of animal experiments:

    Dosage

    mg/kg

    Animal weight
    (per animal)

    g

    Dosing volume
    (per animal)

    μL

    Number of animals

    Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
    Please enter your animal formula composition:
    %
    DMSO +
    +
    %
    Tween-80 +
    %
    Saline
    Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
    The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
    Calculation results:
    Working solution concentration: mg/mL
    Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).

    *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

    The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
    Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
     If the continuous dosing period exceeds half a month, please choose this protocol carefully.
    Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
    Pureza y Documentación

    Purity: 99.82%

    Referencias

    Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    DMSO 1 mM 1.2907 mL 6.4535 mL 12.9071 mL 32.2676 mL
    5 mM 0.2581 mL 1.2907 mL 2.5814 mL 6.4535 mL
    10 mM 0.1291 mL 0.6454 mL 1.2907 mL 3.2268 mL
    15 mM 0.0860 mL 0.4302 mL 0.8605 mL 2.1512 mL
    20 mM 0.0645 mL 0.3227 mL 0.6454 mL 1.6134 mL
    25 mM 0.0516 mL 0.2581 mL 0.5163 mL 1.2907 mL
    30 mM 0.0430 mL 0.2151 mL 0.4302 mL 1.0756 mL
    40 mM 0.0323 mL 0.1613 mL 0.3227 mL 0.8067 mL
    50 mM 0.0258 mL 0.1291 mL 0.2581 mL 0.6454 mL
    60 mM 0.0215 mL 0.1076 mL 0.2151 mL 0.5378 mL
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    • Do most proteins show cross-species activity?

      Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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    Nombre del producto:
    Vilanterol trifenatate
    Cat. No.:
    HY-14300A
    Cantidad:
    MCE Japan Authorized Agent: