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Glabranine

Catalog No.GC36143 Copy One-Click Copy Product Info

Glabranine is a flavonoid isolated from Tephrosia species. Glabranine inhibits the dengue virus by interacting with the soluble extracellular domain of the DENV2 E protein.

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Glabranine Chemical Structure

Cas No.: 41983-91-9

Size Price Stock Qty
1mg
$221.00
In stock
5mg
$658.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of Glabranine

Glabranine is a flavonoid isolated from Tephrosia species. Glabranine inhibits the dengue virus by interacting with the soluble extracellular domain of the DENV2 E protein. Glabranine can be used in research related to dengue virus inhibition, as well as for Glabranine antibacterial and antioxidant activities[1].

In vitro, Glabranine (6–50µM) was used to treat LLC-MK2 cells infected with dengue virus (serotype 2) for 24 hours. Glabranine exhibited no cytotoxicity to the cells and significantly inhibited dengue virus replication[2].

References:
[1] Ismail NA, Jusoh SA. Molecular Docking and Molecular Dynamics Simulation Studies to Predict Flavonoid Binding on the Surface of DENV2 E Protein. Interdiscip Sci. 2017 Dec;9(4):499-511.
[2] Sánchez I, Gómez-Garibay F, Taboada J, et al. Antiviral effect of flavonoids on the dengue virus. Phytother Res. 2000 Mar;14(2):89-92.

Protocol of Glabranine

Cell experiment [1]:

Cell lines

LLC-MK2 cells (Rhesus monkey kidney epithelial cell line)

Preparation Method

LLC-MK2 cells were treated with Glabranine at concentrations ranging from 6µM to 50µM for 24 hours.

Reaction Conditions

6µM to 50µM; 24h.

Applications

Glabranine showed no cytotoxicity to LLC-MK2 cells at concentrations up to 50µM and did not affect cell proliferation. In dengue virus (serotype 2)-infected cells, Glabranine significantly inhibited viral replication, reducing dengue virus by 53.9% and 76.9% at concentrations of 12µM and 25µM, respectively.

References:
[1] Sánchez I, Gómez-Garibay F, Taboada J, et al. Antiviral effect of flavonoids on the dengue virus. Phytother Res. 2000 Mar;14(2):89-92.

Chemical Properties of Glabranine

Cas No. 41983-91-9 SDF
Canonical SMILES O=C1C2=C(O)C=C(O)C(C/C=C(C)\C)=C2O[C@H](C3=CC=CC=C3)C1
Formula C20H20O4 M.Wt 324.37
Solubility DMSO : 100 mg/mL (308.29 mM; Need ultrasonic) Storage Store at -20°C,protect from light
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Glabranine

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 3.0829 mL 15.4145 mL 30.829 mL
5 mM 616.6 μL 3.0829 mL 6.1658 mL
10 mM 308.3 μL 1.5414 mL 3.0829 mL
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In vivo Formulation Calculator (Clear solution) of Glabranine

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

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Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

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Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Review for Glabranine

Average Rating: 5 ★★★★★ (Based on Reviews and 37 reference(s) in Google Scholar.)

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