1. Natural Products
  2. Disease Research Fields Plants Terpenoids
  3. Meliaceae Inflammation/Immunology Triterpenes
  4. Melia toosendan Sieb. et Zucc.
  5. Toosendanin

Toosendanin, a triterpenoid extracted from the bark of fruit of Melia toosendan Sieb. et Zucc., possesses analgesic, insecticidal and anti-inflammatory activities.

For research use only. We do not sell to patients.

Toosendanin Chemical Structure

Toosendanin Chemical Structure

CAS No. : 58812-37-6

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Solid + Solvent
10 mM * 1 mL in DMSO
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USD 63 In-stock
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10 mM * 1 mL in DMSO USD 63 In-stock
Solid
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10 mg USD 90 In-stock
50 mg USD 350 In-stock
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Customer Review

Based on 4 publication(s) in Google Scholar

Top Publications Citing Use of Products

    Toosendanin purchased from MedChemExpress. Usage Cited in: Int Immunopharmacol. 2019 Nov;76:105909.  [Abstract]

    TSN promotes the cell tight junction in DSS-induced colitis. The expression of ZO-1 and occludin in colonic tissue are texted by western blot and normalized to GAPDH.
    • Biological Activity

    • Purity & Documentation

    • References

    • Customer Review

    Description

    Toosendanin, a triterpenoid extracted from the bark of fruit of Melia toosendan Sieb. et Zucc., possesses analgesic, insecticidal and anti-inflammatory activities[1].

    In Vivo

    Toosendanin (0.5 and 1 mg/kg, Intraperitoneal injection daily for 7 days) alleviates DSS-induced experimental colitis by inhibiting M1 macrophage polarization and regulating NLRP3 inflammasome and Nrf2/HO-1 signaling, and may provide a novel Chinese patent medicine for the treatment of murine colitis[1].

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

    Animal Model: Forty-eight male C57BL/6 mice weighing 20-22 g[1].
    Dosage: 0.5 and 1 mg/kg.
    Administration: Intraperitoneal injection daily for 7 days.
    Result: Protected against DSS-induced colitis in mice.
    Inhibited the expression of proinflammatory cytokines in DSS-induced UC and improved oxidative stress.
    Molecular Weight

    574.62

    Formula

    C30H38O11

    CAS No.
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    C[C@@]1([C@H]2OC(C)=O)[C@@]3(O[C@@H]3C[C@H]1C4=COC=C4)[C@]5(C)[C@H](O)C[C@@]6([H])[C@]([C@@H](OC7)O)(C)[C@H](OC(C)=O)C[C@H](O)[C@]67[C@@]5([H])C2=O

    Structure Classification
    Initial Source
    Shipping

    Room temperature in continental US; may vary elsewhere.

    Storage

    4°C, protect from light

    *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

    Solvent & Solubility
    In Vitro: 

    DMSO : 100 mg/mL (174.03 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 1.7403 mL 8.7014 mL 17.4028 mL
    5 mM 0.3481 mL 1.7403 mL 3.4806 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 (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

    • Molarity Calculator

    • Dilution Calculator

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

    Mass
    =
    Concentration
    ×
    Volume
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    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

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    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    90% Corn Oil

      Solubility: ≥ 2.17 mg/mL (3.78 mM); Clear solution

      This protocol yields a clear solution of ≥ 2.17 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (21.7 mg/mL) to 900 μL Corn oil, and mix evenly.

    • Protocol 2

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

      Solubility: ≥ 2.08 mg/mL (3.62 mM); Clear solution

      This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
    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 (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.
    Purity & Documentation

    Purity: 98.77%

    References

    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 (protect from light). 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 1.7403 mL 8.7014 mL 17.4028 mL 43.5070 mL
    5 mM 0.3481 mL 1.7403 mL 3.4806 mL 8.7014 mL
    10 mM 0.1740 mL 0.8701 mL 1.7403 mL 4.3507 mL
    15 mM 0.1160 mL 0.5801 mL 1.1602 mL 2.9005 mL
    20 mM 0.0870 mL 0.4351 mL 0.8701 mL 2.1754 mL
    25 mM 0.0696 mL 0.3481 mL 0.6961 mL 1.7403 mL
    30 mM 0.0580 mL 0.2900 mL 0.5801 mL 1.4502 mL
    40 mM 0.0435 mL 0.2175 mL 0.4351 mL 1.0877 mL
    50 mM 0.0348 mL 0.1740 mL 0.3481 mL 0.8701 mL
    60 mM 0.0290 mL 0.1450 mL 0.2900 mL 0.7251 mL
    80 mM 0.0218 mL 0.1088 mL 0.2175 mL 0.5438 mL
    100 mM 0.0174 mL 0.0870 mL 0.1740 mL 0.4351 mL
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    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.

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    Product Name:
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    Cat. No.:
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