1. Others
  2. Biochemical Assay Reagents
  3. EGTA tetrasodium

EGTA tetrasodium is a cell-impermeant specific calcium ion chelator. EGTA tetrasodium has an apparent calcium dissociation constant (Kd) of 60.5 nM at physiological pH (7.4) and has very high specificity for Ca2+ over Mg2+ (Mg2+ Kd 1-10 mM). EGTA tetrasodium significantly inhibits the substrate adherence capacity of inflammatory macrophages.

Para uso exclusivo en investigación. No vendemos a pacientes.

No. CAS : 13368-13-3

Tamaño Precio Stock Cantidad
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in Water
ready for reconstitution
En stock
Solution
10 mM * 1 mL in Water En stock
Solid
500 mg En stock
1 g En stock
5 g   Obtener un presupuesto  
10 g   Obtener un presupuesto  

* Seleccione Cantidad antes de agregar artículos.

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

Revisión del cliente

Based on 25 publication(s) in Google Scholar

Other Forms of EGTA tetrasodium:

Top Publications Citing Use of Products
Flow Cytometry
Bio/Physico-chemical Assay
IF
2D/3D Cell Culture and Differentiation
WB
Cell Autophagy Assay
Cell Proliferation/Viability Assay
Cell Imaging/Staining

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: mBio. 2024 Jun 3:e0119124.  [Abstract]

    HFFs were infected with Towne or Towne-ΔUL23 and co-cultured with or without activated Jurkat cells, followed by determination of viral titers. Prior to co-culture, the culture medium was sequentially supplemented with EGTA (5 mg/mL), Kp7-6 (10 mg/mL), anti-human IFN-γ neutralizing antibody (IFN-γ NAb, 10 µg/mL), anti-TRAIL neutralizing antibody (TRAIL NAb, 10 µg/mL), and infliximab (10 ng/mL) for 30 min.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: Int Immunopharmacol. 2024 Feb 15:128:111537.  [Abstract]

    EGTA (30 nM; 2 h). NLRP3/caspase-1/GSDMD protein levels (D) in BMDM cell by LPS + ATP.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: Int Immunopharmacol. 2024 Feb 15:128:111537.  [Abstract]

    Cell viability in BMDM cell by LPS + ATP. The results showed that EGTA (30 nM; 2 h) promoted cell viability.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: Int Immunopharmacol. 2024 Feb 15:128:111537.  [Abstract]

    Mitochondrion (Electron microscope) in BMDM cell by LPS + ATP. The results showed that EGTA (30 nM; 2 h) inhibited mitochondrial damage.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: Cancer Lett. 2023 Nov 28:577:216435.  [Abstract]

    Flow cytometric analysis of Annexin V-FITC/PI-PerCP-stained cell line Hut-102 were pretreated with CDN-1163 (50 μM), 2-APB (100 μM) or EGTA (5 mM) for 1 h, then exposed to 15 μM LW-213 for 6 h (n ≥ 3, ns means no significant difference, *p < 0.05, **p < 0.01 vs. 15 μM).

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: Int J Biol Sci. 2023 Jun 4;19(9):2914-2933.  [Abstract]

    Ca2+ mobilization in FLAG-LcMtnr1b1-expressing HEK293 cells were measured in response to indicated concentrations of MT with pre-treated intracellular calcium chelator (BAPTA-AM, 50 μM), extracellular calcium chelator (EGTA, 5 mM; 30-300 min), or BAPTA-AM+EGTA, respectively.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: J Anim Sci Biotechnol. 2023 Dec 20;14(1):157.  [Abstract]

    MMEC was pretreated with calcium chelating agent EGTA (3 mM), and then added with S. maltophilia for 6 h before being collected. Calcium concentration was measured by Flou-4 fluorescence probe.

    EGTA tetrasodium purchased from MedChemExpress. Usage Cited in: J Anim Sci Biotechnol. 2023 Dec 20;14(1):157.  [Abstract]

    MMEC was pretreated with calcium chelating agent EGTA (3 mM), and then added with S. maltophilia for 6 h before being collected. The autophagic level of MMECs was significantly reduced by EGTA pretreatment.
    • Actividad biológica

    • Pureza y Documentación

    • Referencias

    • Revisión del cliente

    Descripciòn

    EGTA tetrasodium is a cell-impermeant specific calcium ion chelator. EGTA tetrasodium has an apparent calcium dissociation constant (Kd) of 60.5 nM at physiological pH (7.4) and has very high specificity for Ca2+ over Mg2+ (Mg2+ Kd 1-10 mM). EGTA tetrasodium significantly inhibits the substrate adherence capacity of inflammatory macrophages[1][2].

    In Vitro

    EGTA tetrasodium, proposed as endodontic irrigant, decreases substrate adherence capacity of inflammatory macrophages in a time- and dose-dependent manner. The EGTA tetrasodium concentration that causes an IC50 is 202 mM. Chelators react with calcium ions in the hydroxyapatite crystals to produce a metallic chelate. Removal of calcium ions from the dentine makes the dentinal tissue softer, especially the hydroxyapatite-rich peritubular dentin and increases the diameter of exposed dentinal tubules[2].

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

    Peso molecular

    468.28

    Fòrmula

    C14H20N2Na4O10

    No. CAS
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    O=C(O[Na])CN(CC(O[Na])=O)CCOCCOCCN(CC(O[Na])=O)CC(O[Na])=O

    Envío

    Room temperature in continental US; may vary elsewhere.

    Almacenamiento

    -20°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: 

    H2O : 100 mg/mL (213.55 mM; Need ultrasonic)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 2.1355 mL 10.6774 mL 21.3547 mL
    5 mM 0.4271 mL 2.1355 mL 4.2709 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.

    * Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

    • 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 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.
    Calculation results:
    Working solution concentration: mg/mL
    This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
    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).
    Pureza y Documentación

    Purity: 99.93%

    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
    H2O 1 mM 2.1355 mL 10.6774 mL 21.3547 mL 53.3869 mL
    5 mM 0.4271 mL 2.1355 mL 4.2709 mL 10.6774 mL
    10 mM 0.2135 mL 1.0677 mL 2.1355 mL 5.3387 mL
    15 mM 0.1424 mL 0.7118 mL 1.4236 mL 3.5591 mL
    20 mM 0.1068 mL 0.5339 mL 1.0677 mL 2.6693 mL
    25 mM 0.0854 mL 0.4271 mL 0.8542 mL 2.1355 mL
    30 mM 0.0712 mL 0.3559 mL 0.7118 mL 1.7796 mL
    40 mM 0.0534 mL 0.2669 mL 0.5339 mL 1.3347 mL
    50 mM 0.0427 mL 0.2135 mL 0.4271 mL 1.0677 mL
    60 mM 0.0356 mL 0.1780 mL 0.3559 mL 0.8898 mL
    80 mM 0.0267 mL 0.1335 mL 0.2669 mL 0.6673 mL
    100 mM 0.0214 mL 0.1068 mL 0.2135 mL 0.5339 mL

    * Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

    • No file chosen (Maximum size is: 1024 Kb)
    • If you have published this work, please enter the PubMed ID.
    • Your name will appear on the site.
    Help & FAQs
    • 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.

    Productos vistos recientemente:

    Consulta en línea

    Your information is safe with us. * Required Fields.

    Nombre del producto

     

    Requested Quantity *

    Nombre del solicitante *

     

    Saludo

    Direcciòn del E-mail *

     

    Número de teléfono *

    Department

     

    Nombre de la Organizaciòn *

    City

    Provincia

    Country or Region *

         

    Observaciones

    Consulta para venta a granel

    Inquiry Information

    Nombre del producto:
    EGTA tetrasodium
    Cat. No.:
    HY-D0861A
    Cantidad:
    MCE Japan Authorized Agent: