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H-Arg-Arg-OH

Catalog No.GA22068 Copy One-Click Copy Product Info

H-Arg-Arg-OH is a basic dipeptide composed of two arginine molecules linked by a peptide bond.

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H-Arg-Arg-OH Chemical Structure

Cas No.: 15483-27-9

Size Price Stock Qty
50mg
$210.00
In stock
250mg
$500.00
In stock
1g
$1,301.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of H-Arg-Arg-OH

H-Arg-Arg-OH is a basic dipeptide composed of two arginine molecules linked by a peptide bond[1]. Under physiological conditions, H-Arg-Arg-OH carries a strong positive charge, possesses excellent water solubility, and has specific enzymatic cleavage sites[2]. H-Arg-Arg-OH is a classic specific substrate for serine proteases such as trypsin and is commonly used in enzyme kinetics studies and enzyme activity assays. Its strong basic characteristics also make it a model molecule for studying the interaction between cationic peptides and biological membranes[2]. H-Arg-Arg-OH is suitable for biochemical research, enzymatic experiments, and as an intermediate or reference standard in polypeptide synthesis[3, 4].

References:
[1] Atkinson C E, Aliev A E, Motherwell W B. Binding site optimisation for artificial enzymes by diffusion NMR of small molecules[J]. Chemistry–A European Journal, 2003, 9(8): 1714-1723.
[2] Smiljanic E. Some studies of artificial enzyme systems[M]. University of London, University College London (United Kingdom), 2006.
[3] Lee Y, Yang J, Rudich S M, et al. Improved planar amperometric nitric oxide sensor based on platinized platinum anode. 2. Direct real-time measurement of NO generated from porcine kidney slices in the presence of L-arginine, L-arginine polymers, and protamine[J]. Analytical chemistry, 2004, 76(3): 545-551.
[4] Arendt M, Sun W, Thomann J, et al. Dendrimeric bisphosphonates for multivalent protein surface binding[J]. Chemistry–An Asian Journal, 2006, 1(4): 544-554.

Chemical Properties of H-Arg-Arg-OH

Cas No. 15483-27-9 SDF
Formula C12H26N8O3 M.Wt 330.39
Solubility 10mg/ml in DMSO 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 H-Arg-Arg-OH

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 3.0267 mL 15.1336 mL 30.2673 mL
5 mM 605.3 μL 3.0267 mL 6.0535 mL
10 mM 302.7 μL 1.5134 mL 3.0267 mL
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In vivo Formulation Calculator (Clear solution) of H-Arg-Arg-OH

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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 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.

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