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Gramicidin A

Catalog No.GC40918 Copy One-Click Copy Product Info

Gramicidin A est un antibiotique pentapeptidique linéaire produit par B. brevis.

Products are for research use only. Not for human use. We do not sell to patients.

Gramicidin A Chemical Structure

Cas No.: 11029-61-1

Taille Prix Stock Qté
1mg
49,00 $US
En stock
5mg
177,00 $US
En stock

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Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.



Description of Gramicidin A

Gramicidin A est un antibiotique pentapeptidique linéaire produit par B. brevis. Gramicidin A est un transporteur d'ions formant un canal hautement hydrophobe qui augmente la perméabilité des membranes cellulaires bactériennes, permettant aux cations monovalents inorganiques de traverser sans restriction[1]. Gramicidin A peut induire la dégradation du facteur 1α inductible par l'hypoxie (HIF-1α) dans les cellules HEK293 [2]. Gramicidin A est généralement utilisé dans l'étude de l'adsorption des phospholipides à l'interface air-eau[3].

References:
[1] Takada Y, et al. Discovery of gramicidin A analogues with altered activities by multidimensional screening of a one-bead-one-compound library. Nat Commun. 2020 Oct 1;11(1):4935.
[2] David JM, et al. Gramicidin A induces metabolic dysfunction and energy depletion leading to cell death in renal cell carcinoma cells. Mol Cancer Ther. 2013 Nov;12(11):2296-307. 
[3] McAllister A, Sumitomo K, Shinozaki Y, et al. 3P237 Functional analysis of gramicidin A ion channels in giant unilamellar vesicles and micro-wells (Biol & Artifi memb.: Excitation & Channels, The 48th Annual Meeting of the Biophysical Society of Japan)[J]. Seibutsu Butsuri, 2010, 50(supplement2): S187. [4]

Chemical Properties of Gramicidin A

Cas No. 11029-61-1 SDF
Formula C99H140N20O17 M.Wt 1882.3
Solubility DMSO: soluble,Ethanol: soluble,Water: slightly soluble Storage Store at -20°C
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 Gramicidin A

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 531.3 μL 2.6563 mL 5.3126 mL
5 mM 106.3 μL 531.3 μL 1.0625 mL
10 mM 53.1 μL 265.6 μL 531.3 μL
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**When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and MSDS / CoA (available online).

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In vivo Formulation Calculator (Clear solution) of Gramicidin A

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

Quality Control & SDS

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Review for Gramicidin A

Average Rating: 5 ★★★★★ (Based on Reviews and 10 reference(s) in Google Scholar.)

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