H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH

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H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH manufacturers

  • (Arg)9
  • (Arg)9 pictures
  • 2026-05-11
  • CAS:143413-47-2
  • Purity:
  • Supply Ability: 10g
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH Basic information
Product Name:H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH
Synonyms:H-RRRRRRRRR-NH2;Nonaarginine;H(-Arg)9-OH, Nonaarginine;(Arg)9 peptide;Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg;Poly Arginine 9|(Arg)9 peptide|RRRRRRRRR;Poly Arginine 9|(Arg)9 NJ-Peptide;L-Arginine,L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-
CAS:143413-47-2
MF:C54H110N36O10
MW:1423.69
EINECS:
Product Categories:peptide
Mol File:143413-47-2.mol
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH Structure
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH Chemical Properties
density 1.60±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Soluble in DMSO
SequenceH-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH
Safety Information
MSDS Information
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH Usage And Synthesis
Uses(Arg)9 (Nona-L-arginine) is a cell-penetrating peptide (CPP) made up of 9 arginine residues, which is an inhibitor of serine endoprotease Furin. (Arg)9 has neuroprotective property, exhibits neuroprotective activity with an IC50 of 0.78 μM in the glutamic acid model[1][2].
Biological Activity(Arg)9 (Nona-L-arginine; Peptide R9) is a cell-permeable polypeptide with IC50 value of 0.78 μM for neuroprotection in a glutamate model experimental model.
in vitro

Poly-arginine (eg (Arg)9) and arginine-rich peptides (eg TAT, penetratin), which belong to a class of peptides with cell-penetrating properties are neuroprotective. It provides significant neuroprotection in a dose–response manner following glutamic acid exposure (IC 50 =0.78 μM). Following kainic acid exposure, (Arg)9 is neuroprotective, but less effective than in the glutamic acid model (IC 50 =0.81 μM). (Arg)9 also shows neuroprotection following in vitro ischemia (IC 50 =6 μM).

in vivo

(Arg)9) (D-isoform) is neuroprotective in rat stroke models. (Arg)9) is highly neuroprotective, with efficacy increasing with increasing arginine content, has the capacity to reduce glutamic acid-induced neuronal calcium influx and requires heparan sulfate preotoglycan-mediated endocytosis to induce a neuroprotective effect. (Arg)9) (D-isoform) administered intravenously at a dose of 1000 nmol/kg 30 min after reduces permanent middle cerebral artery occlusion (MCAO) infarct volume .

target

IC50: 0.78 μM (neuroprotection)

References[1] Cameron A, et al. Polyarginines are potent furin inhibitors. J Biol Chem. 2000 Nov 24;275(47):36741-9. DOI:10.1074/jbc.M003848200
[2] Meloni BP, et, al. The neuroprotective efficacy of cell-penetrating peptides TAT, penetratin, Arg-9, and Pep-1 in glutamic acid, kainic acid, and in vitro ischemia injury models using primary cortical neuronal cultures. Cell Mol Neurobiol. 2014 Mar;34(2):173-81. DOI:10.1007/s10571-013-9999-3
[3] Meloni BP, et, al. Poly-arginine and arginine-rich peptides are neuroprotective in stroke models. J Cereb Blood Flow Metab. 2015 Jun;35(6):993-1004. DOI:10.1038/jcbfm.2015.11
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH Preparation Products And Raw materials
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