Withaferin A [5119-48-2]

Katalog-Nummer HY-N2065-1mg

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Withaferin A is a steroidal lactone isolated from Withania somnifera, inhibits NF-kB activation and targets vimentin, with potent antiinflammatory and anticancer activities. Withaferin A is an inhibitor of endothelial protein C receptor (EPCR) shedding.

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Withaferin A Chemische Struktur

Withaferin A Chemische Struktur

CAS. Nr. : 5119-48-2

This product is a controlled substance and not for sale in your territory.

Based on 6 publication(s) in Google Scholar

Other Forms of Withaferin A:

  • Withaferin A (Standard) Angebot einholen

    Withaferin A purchased from MedChemExpress. Usage Cited in: Cancer Cell Int. 2020 May 20;20:179.  [Abstract]

    PD-L1 protein levels in HepG2 cells treated with diferent concentration of NF-κB inhibitor, Withaferin A (WA).

    Alle NF-κB Isoform-spezifische Produkte anzeigen:

    Alle Isoformen anzeigen
    NF-κB NF-κB1/p50 RelA/p65 RelB c-Rel
    Beschreibung

    Withaferin A is a steroidal lactone isolated from Withania somnifera, inhibits NF-kB activation and targets vimentin, with potent antiinflammatory and anticancer activities. Withaferin A is an inhibitor of endothelial protein C receptor (EPCR) shedding.

    IC50 & Target[1]

    NFκB

     

    Cellular Effect
    Cell Line Type Value Description References
    A2780 IC50
    32.7 nM
    Compound: 1; WA
    Antiproliferative activity against cisplatin-sensitive human A2780 cells measured after 96 hrs by MTT assay
    Antiproliferative activity against cisplatin-sensitive human A2780 cells measured after 96 hrs by MTT assay
    [PMID: 31008605]
    A549 IC50
    10.1 μM
    Compound: 1; WA
    Cytotoxicity against human A549 cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human A549 cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    A549 IC50
    6.6 μM
    Compound: 1; WA
    Cytotoxicity against human A549 cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human A549 cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    ACHN IC50
    > 2000 nM
    Compound: 2a
    Sensitization of TRAIL-induced apoptosis in human ACHN cells assessed as reduction in cell viability preincubated for 2 hrs followed by addition of TRAIL measured after 18 hrs by MTS assay
    Sensitization of TRAIL-induced apoptosis in human ACHN cells assessed as reduction in cell viability preincubated for 2 hrs followed by addition of TRAIL measured after 18 hrs by MTS assay
    [PMID: 28257574]
    ARPE-19 IC50
    37 nM
    Compound: 1; WA
    Cytotoxicity against human ARPE19 cells measured after 96 hrs by MTT assay
    Cytotoxicity against human ARPE19 cells measured after 96 hrs by MTT assay
    [PMID: 31008605]
    BXPC-3 IC50
    2.78 μM
    Compound: 46; WA
    Antiproliferative activity against human BxPC3 cells after 48 hrs by MTS assay
    Antiproliferative activity against human BxPC3 cells after 48 hrs by MTS assay
    [PMID: 31663736]
    HCT-116 IC50
    3.7 μM
    Compound: 75
    Anticancer activity against human HCT-116 cells assessed as reduction in cell viability incubated for 24 hrs by MTT assay
    Anticancer activity against human HCT-116 cells assessed as reduction in cell viability incubated for 24 hrs by MTT assay
    [PMID: 33445154]
    HEK-293T IC50
    299 nM
    Compound: 1
    Cytotoxicity against human 293T cells assessed as reduction in cell viability after 72 hrs by resazurin dye based Alamar blue assay
    Cytotoxicity against human 293T cells assessed as reduction in cell viability after 72 hrs by resazurin dye based Alamar blue assay
    [PMID: 29537263]
    HeLa IC50
    3 μM
    Compound: 1; WA
    Cytotoxicity against human HeLa cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human HeLa cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    HeLa IC50
    6.3 μM
    Compound: 1; WA
    Cytotoxicity against human HeLa cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human HeLa cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    HFF IC50
    > 6.8 μM
    Compound: 22
    Cytotoxicity against human HFF cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human HFF cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    LNCaP IC50
    0.87 μM
    Compound: 22
    Cytotoxicity against human LNCAP cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human LNCAP cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    MCF7 IC50
    0.57 μM
    Compound: 22
    Cytotoxicity against human MCF7 cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human MCF7 cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    MCF7 IC50
    1.3 μM
    Compound: 1; WA
    Cytotoxicity against human MCF7 cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human MCF7 cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    MCF7 IC50
    3.6 μM
    Compound: 1; WA
    Cytotoxicity against human MCF7 cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against human MCF7 cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    MIA PaCa-2 IC50
    2.93 μM
    Compound: 46; WA
    Antiproliferative activity against human MIAPaCa2 cells after 48 hrs by MTS assay
    Antiproliferative activity against human MIAPaCa2 cells after 48 hrs by MTS assay
    [PMID: 31663736]
    MM1.S IC50
    53 nM
    Compound: 1
    Antiproliferative activity against human MM1.S cells assessed as reduction in cell viability incubated for 72 hrs by XTT assay
    Antiproliferative activity against human MM1.S cells assessed as reduction in cell viability incubated for 72 hrs by XTT assay
    [PMID: 34445874]
    Multiple myeloma cancer stem cell IC50
    649.7 nM
    Compound: WFA
    Antiproliferative activity against human multiple myeloma cancer stem cells after 72 hrs by MTT assay
    Antiproliferative activity against human multiple myeloma cancer stem cells after 72 hrs by MTT assay
    [PMID: 30108696]
    NCI-H460 IC50
    < 0.4 μM
    Compound: 22
    Cytotoxicity against human NCI-H460 cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human NCI-H460 cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    PANC-1 IC50
    1.24 μM
    Compound: 46; WA
    Antiproliferative activity against human PANC1 cells after 48 hrs by MTS assay
    Antiproliferative activity against human PANC1 cells after 48 hrs by MTS assay
    [PMID: 31663736]
    PC-3M IC50
    0.41 μM
    Compound: 22
    Cytotoxicity against human PC3M cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human PC3M cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    RPMI-8226 IC50
    1.6 μM
    Compound: 1
    Antiproliferative activity against human RPMI-8226 cells cultured as 3D-spheroids assessed as reduction in cell viability after 48 hrs by Celltiter-Glo assay
    Antiproliferative activity against human RPMI-8226 cells cultured as 3D-spheroids assessed as reduction in cell viability after 48 hrs by Celltiter-Glo assay
    [PMID: 34445874]
    RPMI-8226 IC50
    258 nM
    Compound: 1
    Antiproliferative activity against human RPMI 8226 cells assessed as reduction in cell viability incubated for 72 hrs by XTT assay
    Antiproliferative activity against human RPMI 8226 cells assessed as reduction in cell viability incubated for 72 hrs by XTT assay
    [PMID: 34445874]
    SF-268 IC50
    < 0.4 μM
    Compound: 22
    Cytotoxicity against human SF268 cells after 72 hrs by resazurin-based colorimetric assay
    Cytotoxicity against human SF268 cells after 72 hrs by resazurin-based colorimetric assay
    [PMID: 27071003]
    SW480 IC50
    4.9 μM
    Compound: 75
    Anticancer activity against human SW480 cells assessed as reduction in cell viability incubated for 24 hrs by MTT assay
    Anticancer activity against human SW480 cells assessed as reduction in cell viability incubated for 24 hrs by MTT assay
    [PMID: 33445154]
    Vero IC50
    1.3 μM
    Compound: 1; WA
    Cytotoxicity against African green monkey Vero cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against African green monkey Vero cells assessed as reduction in cell viability using compound addition to cell culture cells in lag phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    Vero IC50
    6.6 μM
    Compound: 1; WA
    Cytotoxicity against African green monkey Vero cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    Cytotoxicity against African green monkey Vero cells assessed as reduction in cell viability using compound addition to cell culture cells in log phase of growth and incubated for 48 hrs by MTT assay
    [PMID: 28923386]
    In Vitro

    Withaferin A has antiinflammatory activity, and potently inhibits NF-kB activation by preventing the TNF-induced activation of Ik-B kinase beta via a thioalkylation-sensitive redox mechanism[1].
    Withaferin A also has anticancer activity. Withaferin A targets the IF protein vimentin, causes aggregation of vimentin filaments in bovine aortic endothelial cells (BAECs) at 3 μM, and induces vimentin fragmentation in endothelial cells at 10 μM[2].
    Withaferin A (0.5, 1.5 μM) alone or incombination with cisplatin (CIS) dose-dependently reduces tumorigenic potential of ALDH1 positive cancer stem cells (CSCs)[3].

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

    In Vivo

    Withaferin A (2 mg/kg, i.p.) shows potent angiogenesis inhibitory activity via vimentin in mice[2]. Withaferin A (2 mg/kg) combined with cisplatin (CIS) regulates the expression of ALDH1 marker, and downregulates the expression of securin in tumors collected from mice[3].

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

    Klinische Studie
    Molekulargewicht

    470.60

    Formel

    C28H38O6

    CAS. Nr.

    5119-48-2

    Appearance

    Solid

    Color

    White to off-white

    SMILES

    C[C@]([C@](CC[C@@]1(C)[C@@]2(06)CC[C@]1(06)[C@@H]([C@@](O3)(06)CC(C)=C(CO)C3=O)C)(06)[C@@]2(06)C4)(C(C=C5)=O)[C@@]6([C@H]5O)[C@@H]4O6

    Structure Classification
    • Steroids
    Initial Source
    • Plants
    • Solanaceae
    • Withania somnifera
    • Plants
    • other families
    Versand

    Room temperature in continental US; may vary elsewhere.

    Speicherung

    4°C, protect from light

    *In solvent : -80°C, 2 years; -20°C, 1 year (protect from light)

    Lösungsmittel & Löslichkeit
    In Vitro: 

    DMSO : 50 mg/mL (106.25 mM; Need ultrasonic; 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 2.1249 mL 10.6247 mL 21.2495 mL
    5 mM 0.4250 mL 2.1249 mL 4.2499 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, 2 years; -20°C, 1 year (protect from light). When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    • Molaritätsrechner

    • Verdünnungsrechner

    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: ≥ 0.83 mg/mL (1.76 mM); Clear solution

      This protocol yields a clear solution of ≥ 0.83 mg/mL (saturation unknown).

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (8.3 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: ≥ 0.83 mg/mL (1.76 mM); Clear solution

      This protocol yields a clear solution of ≥ 0.83 mg/mL (saturation unknown).

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (8.3 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, 2 years; -20°C, 1 year (protect from light)

    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.
    Reinheit & Dokumentation

    Purity: 99.92%

    Verweise
    • [1]. Kaileh M, et al. Withaferin a strongly elicits IkappaB kinase beta hyperphosphorylation concomitant with potent inhibition of its kinase activity. J Biol Chem. 2007 Feb 16;282(7):4253-64. Epub 2006 Dec 6.  [Content Brief]

      [2]. Bargagna-Mohan P, et al. The tumor inhibitor and antiangiogenic agent withaferin A targets the intermediate filament protein vimentin. Chem Biol. 2007 Jun;14(6):623-34.  [Content Brief]

      [3]. Kakar SS, et al. Withaferin A (WFA) inhibits tumor growth and metastasis by targeting ovarian cancer stem cells. Oncotarget. 2017 Aug 10;8(43):74494-74505.  [Content Brief]

    Zellassay
    [3]

    Ovarian epithelial cancer cell line A2780 is maintained in RPMI1640 medium supplemented with insulin (5 μg/mL), penicillin/streptomycin (100 IU/mL and 100 μg/mL respectively) and 10% fetal bovine serum (FBS) from Hyclone. Withaferin A, cisplatin (CIS) and other reagents are prepared in DMSO. Cisplatin is prepared fresh each time[3].

    MCE hat die Genauigkeit dieser Methoden nicht unabhängig bestätigt. Sie dienen nur als Referenz.

    Tierverwaltung
    [2]

    Mice[2]
    Vimentin homozygous-deficient mice (Vim−/−)
    and mice that are vimentin-heterozygous deficient (Vim+/−) in the 129/Svev background are used in the assay. In brief, mice between 4 and 6 wk of age are anesthetized by intraperiteoneal (i.p.) injection of ketamine and xylazine. Corneas are topically anesthetized by application of proparacain eye drop, and 1 μL drop of dilute 0.15 M sodium hydroxide is applied for 1 min. The cornea is immediately washed extensively in saline solution, and corneal and limbal epithelium gently removed by scraping. The cornea is topically treated with atropine eye drop and covered with tobramycin and erythromycin antibiotic eye ointment. Withaferin A or 12-D WS (2 mg/kg solubilized in DMSO) or vehicle (DMSO) is injected i.p. in respective drug or control groups of mice after their recovery from corneal injury, and subsequently every day thereafter for a period of 10 days. Mice are humanely killed and eyes enucleated. The anterior segment half of eyes are dissected and corneal buttons are prepared. Corneal tissues are fixed in 100% acetone for 20 min, washed in PBS for 1 hr, and blocked for 18 hr in 1% BSA-PBS at 4°C. Cornea whole-mount staining is performed by incubating tissues in FITC-conjugated rat anti-mouse CD31 antibody (1:333 dilution in 1% BSA-PBS) for 12 hr, washed away for 24 hr at 4°C in 1% BSA-PBS, and affixed to glass slides with a coverslip. Fluorescent staining is visualized on microscope, and quantified by importing digital images to NIH ImageJ[2].

    MCE hat die Genauigkeit dieser Methoden nicht unabhängig bestätigt. Sie dienen nur als Referenz.

    Verweise
    • [1]. Kaileh M, et al. Withaferin a strongly elicits IkappaB kinase beta hyperphosphorylation concomitant with potent inhibition of its kinase activity. J Biol Chem. 2007 Feb 16;282(7):4253-64. Epub 2006 Dec 6.  [Content Brief]

      [2]. Bargagna-Mohan P, et al. The tumor inhibitor and antiangiogenic agent withaferin A targets the intermediate filament protein vimentin. Chem Biol. 2007 Jun;14(6):623-34.  [Content Brief]

      [3]. Kakar SS, et al. Withaferin A (WFA) inhibits tumor growth and metastasis by targeting ovarian cancer stem cells. Oncotarget. 2017 Aug 10;8(43):74494-74505.  [Content Brief]

    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, 2 years; -20°C, 1 year (protect from light). When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    DMSO 1 mM 2.1249 mL 10.6247 mL 21.2495 mL 53.1237 mL
    5 mM 0.4250 mL 2.1249 mL 4.2499 mL 10.6247 mL
    10 mM 0.2125 mL 1.0625 mL 2.1249 mL 5.3124 mL
    15 mM 0.1417 mL 0.7083 mL 1.4166 mL 3.5416 mL
    20 mM 0.1062 mL 0.5312 mL 1.0625 mL 2.6562 mL
    25 mM 0.0850 mL 0.4250 mL 0.8500 mL 2.1249 mL
    30 mM 0.0708 mL 0.3542 mL 0.7083 mL 1.7708 mL
    40 mM 0.0531 mL 0.2656 mL 0.5312 mL 1.3281 mL
    50 mM 0.0425 mL 0.2125 mL 0.4250 mL 1.0625 mL
    60 mM 0.0354 mL 0.1771 mL 0.3542 mL 0.8854 mL
    80 mM 0.0266 mL 0.1328 mL 0.2656 mL 0.6640 mL
    100 mM 0.0212 mL 0.1062 mL 0.2125 mL 0.5312 mL
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    Withaferin A Related Classifications

    Help & FAQs

    Keywords:

    Withaferin A5119-48-2NF-κBFerroptosisNuclear factor-κBNuclear factor-kappaBInhibitorinhibitorinhibit

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