1. Metabolic Enzyme/Protease Anti-infection
  2. Adiponectin Receptor Reverse Transcriptase
  3. Gramine

Gramine (Donaxine) is an alkaloid, acts as an active adiponectin receptor (AdipoR) agonist, with IC50s of 3.2 and 4.2 μM for AdipoR2 and AdipoR1, respectively. Gramine is also a human and mouse β2-Adrenergic receptor (β2-AR) agonist. Gramine (Donaxine) has anti-tumor, anti-viral and anti-inflammatory properties.

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

CAS No. : 87-52-5

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Customer Review

Based on 4 publication(s) in Google Scholar

Other Forms of Gramine:

Top Publications Citing Use of Products

    Gramine purchased from MedChemExpress. Usage Cited in: Viruses. 2021 Jul 23;13(8):1433.  [Abstract]

    549 cells were treated with 3-indoleacetonitrile, indole-3-carboxaldehyde, 3-carboxyindole, or Gramine (6.25, 12.5, 25, 50, 500, 1000 μM) using the indicated concentrations for 24 h. Then, the cell viability was measured by CCK-8.

    Gramine purchased from MedChemExpress. Usage Cited in: Viruses. 2021 Jul 23;13(8):1433.  [Abstract]

    The A549 cells were infected with the H5N6-GFP virus at an MOI of 0.005, followed by treatment with 3-indoleacetonitrile, indole-3-carboxaldehyde, 3-carboxyindole, and Gramine (50 μM) at indicated concentrations for 24 h. After that, the GFP intensity was acquired using fluorescence microscopy.

    Gramine purchased from MedChemExpress. Usage Cited in: Viruses. 2021 Jul 23;13(8):1433.  [Abstract]

    The percentage of GFP-positive cells was calculated through flow cytometry treated with Gramine (50 μM).

    Gramine purchased from MedChemExpress. Usage Cited in: Viruses. 2021 Jul 23;13(8):1433.  [Abstract]

    The viral PB2 and NP proteins were analyzed by Western blotting treated with Gramine (50 μM).
    • Biological Activity

    • Purity & Documentation

    • References

    • Customer Review

    Description

    Gramine (Donaxine) is an alkaloid, acts as an active adiponectin receptor (AdipoR) agonist, with IC50s of 3.2 and 4.2 μM for AdipoR2 and AdipoR1, respectively[1]. Gramine is also a human and mouse β2-Adrenergic receptor (β2-AR) agonist[2]. Gramine (Donaxine) has anti-tumor, anti-viral and anti-inflammatory properties[1].

    IC50 & Target

    IC50: 3.2 µM (AdipoR2), 4.2 µM (AdipoR1)[1]

    Cellular Effect
    Cell Line Type Value Description References
    BGC-823 IC50
    62.8 μg/mL
    Compound: Gramine
    Cytotoxicity against human BGC823 cells after 72 hrs by MTT assay
    Cytotoxicity against human BGC823 cells after 72 hrs by MTT assay
    [PMID: 22647218]
    HepG2 IC50
    > 100 μg/mL
    Compound: Gramine
    Cytotoxicity against human HepG2 cells after 72 hrs by MTT assay
    Cytotoxicity against human HepG2 cells after 72 hrs by MTT assay
    [PMID: 22647218]
    NCI-H460 IC50
    74.5 μg/mL
    Compound: Gramine
    Cytotoxicity against human NCI-H460 cells after 72 hrs by MTT assay
    Cytotoxicity against human NCI-H460 cells after 72 hrs by MTT assay
    [PMID: 22647218]
    SGC-7901 IC50
    77.3 μg/mL
    Compound: Gramine
    Cytotoxicity against human SGC7901 cells after 72 hrs by MTT assay
    Cytotoxicity against human SGC7901 cells after 72 hrs by MTT assay
    [PMID: 22647218]
    In Vitro

    Gramine is an active adiponectin receptor (AdipoR) agonist, with IC50s of 3.2 and 4.2 μM for AdipoR2 and AdipoR1, respectively[1]. Gramine is a potential β2-AR agonist[2].
    Gramine (20 μM to 1.2 nM) dose-dependently inhibits the growth of AdipoR1/adipoR2-positive cancer cell lines (MDA-MB-231 and MCF-7 cells), with IC50s of 9.6±0.9 and 0.1±0.1 μM, respectively[1].

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

    Molecular Weight

    174.25

    Formula

    C11H14N2

    CAS No.
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    CN(C)CC1=CNC2=C1C=CC=C2

    Structure Classification
    Initial Source
    Shipping

    Room temperature in continental US; may vary elsewhere.

    Storage
    Powder -20°C 3 years
    4°C 2 years
    In solvent -80°C 2 years
    -20°C 1 year
    Solvent & Solubility
    In Vitro: 

    DMSO : ≥ 125 mg/mL (717.36 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

    *"≥" means soluble, but saturation unknown.

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 5.7389 mL 28.6944 mL 57.3888 mL
    5 mM 1.1478 mL 5.7389 mL 11.4778 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. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    • Molarity Calculator

    • Dilution Calculator

    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: ≥ 2.08 mg/mL (11.94 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.
    • Protocol 2

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

      Solubility: ≥ 2.08 mg/mL (11.94 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 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).
    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
    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, 2 years; -20°C, 1 year. 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 5.7389 mL 28.6944 mL 57.3888 mL 143.4720 mL
    5 mM 1.1478 mL 5.7389 mL 11.4778 mL 28.6944 mL
    10 mM 0.5739 mL 2.8694 mL 5.7389 mL 14.3472 mL
    15 mM 0.3826 mL 1.9130 mL 3.8259 mL 9.5648 mL
    20 mM 0.2869 mL 1.4347 mL 2.8694 mL 7.1736 mL
    25 mM 0.2296 mL 1.1478 mL 2.2956 mL 5.7389 mL
    30 mM 0.1913 mL 0.9565 mL 1.9130 mL 4.7824 mL
    40 mM 0.1435 mL 0.7174 mL 1.4347 mL 3.5868 mL
    50 mM 0.1148 mL 0.5739 mL 1.1478 mL 2.8694 mL
    60 mM 0.0956 mL 0.4782 mL 0.9565 mL 2.3912 mL
    80 mM 0.0717 mL 0.3587 mL 0.7174 mL 1.7934 mL
    100 mM 0.0574 mL 0.2869 mL 0.5739 mL 1.4347 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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