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(Arg)9 acetate (Synonyms: Nona-L-arginine acetate; Peptide R9 acetate)

Catalog No.GC66389

(Arg)9 (Nona-L-arginine) acetate is a cell-penetrating peptide (CPP) made up of 9 arginine residues. (Arg)9 acetate has neuroprotective property, exhibits neuroprotective activity with an IC50 of 0.78 μM in the glutamic acid model.

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(Arg)9 acetate Chemical Structure

Size Price Stock Qty
1mg
$50.00
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5mg
$113.00
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10mg
$178.00
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Sample solution is provided at 25 µL, 10mM.

Description of (Arg)9 acetate

IC50: 0.78 μM (neuroprotection)[1]

(Arg)9 (Nona-L-arginine) acetate is a cell-penetrating peptide (CPP) made up of 9 arginine residues. (Arg)9 acetate has neuroprotective property, exhibits neuroprotective activity with an IC50 of 0.78 μM in the glutamic acid model[1][2].

(Arg)9 (Nona-L-arginine; 5-10 μM) acetate provides significant neuroprotection in a dose-response manner following glutamic acid exposure (IC50=0.78 μM). Following kainic acid exposure, (Arg)9 acetate is neuroprotective, but less effective than in the glutamic acid model (IC50=0.81 μM). (Arg)9 acetate also shows neuroprotection following in vitro ischemia (IC50=6 μM)[1].

(Arg)9 (Nona-L-arginine; 1 μM/kg (600 μL); i.v.; once, for 30min; male Sprague-Dawley ratspermanent middle cerebral artery stroke model) acetate shows neuroprotective effects and reduces infarct volume[2].

Animal Model: Male Sprague-Dawley rats (270 to 320 g) permanent middle cerebral artery stroke model[2]
Dosage: 1 μM/kg (600 μL)
Administration: Intravenous injection; once, over 5 minutes
Result: Reduced significantiy 20% in infarct volume.

Chemical Properties of (Arg)9 acetate

Cas No. SDF
Synonyms Nona-L-arginine acetate; Peptide R9 acetate
Formula C56H114N36O12 M.Wt 1483.74
Solubility H2O : 100 mg/mL (67.40 mM; Need ultrasonic) 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 (Arg)9 acetate

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1 mg 5 mg 10 mg
1 mM 0.674 mL 3.3699 mL 6.7397 mL
5 mM 0.1348 mL 0.674 mL 1.3479 mL
10 mM 0.0674 mL 0.337 mL 0.674 mL
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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 ddH2O, 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.

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