Research Peptide

ARA-290

PH-ARA290-001
≥99%HPLC Verified
ARA-290 research peptide, ≥99% purity

Specifications

Catalog NumberPH-ARA290-001
Purity (HPLC)≥99%
Molecular Weight1257.5 Da
SequencepGlu-Glu-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser-NH2

Description

ARA-290 (Cibinetide) is an 11-amino acid peptide derived from the tissue-protective domain of erythropoietin. This innate repair receptor agonist promotes tissue protection without erythropoietic effects.

Mechanism of Action

ARA-290 activates the innate repair receptor (IRR), a heteromer of erythropoietin receptor and CD131, triggering tissue-protective and anti-inflammatory signaling without affecting red blood cell production. Clinical studies show efficacy in small fiber neuropathy (Culver et al., 2017) and diabetic neuropathy (Brines et al., 2014).

Research Applications

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 1257.4 Da
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. Culver DA, et al. Respir Med. 2017. PMID: 24555851
  2. Brines M, et al. Mol Med. 2014. PMID: 25387363

Documentation

COA
Certificate of AnalysisHPLC chromatogram, mass spectrometry, and batch documentation

Storage and Handling

  • ❄️ Store lyophilized peptide at -20°C or below
  • 🔒 Protect from light and moisture
  • 🌡️ Allow vial to reach room temperature before opening
  • 💧 Reconstitute with appropriate sterile solvent
  • 📦 Aliquot to avoid repeated freeze-thaw cycles

Research Overview

ARA-290 is a synthetic peptide compound used in laboratory research settings. Researchers studying tissue repair and regeneration mechanisms use this compound to investigate cellular signaling pathways, receptor binding affinities, and structure-activity relationships. Each batch is manufactured under controlled conditions and verified through HPLC and mass spectrometry analysis to ensure consistency across experimental replicates.

Frequently Asked Questions

What purity is ARA-290?

Each lot of ARA-290 is verified to ≥99% by HPLC and confirmed by mass spectrometry. Results are documented in a batch-specific Certificate of Analysis.

Does ARA-290 include a Certificate of Analysis?

Yes. A batch-specific Certificate of Analysis for ARA-290 documents its purity and identity and is available on our COA page.

How should ARA-290 be stored?

ARA-290 is supplied as a lyophilized powder. For short-term storage keep it refrigerated; for long-term storage keep it frozen, away from light and moisture.

How is ARA-290 shipped?

Orders ship at a $15 flat rate, free on orders over $199, in discreet, insulated packaging. Domestic delivery typically takes 1–3 business days.

Can ARA-290 be used on humans or animals?

No. ARA-290 is supplied strictly for in-vitro laboratory research. It is not for human or veterinary use, consumption, or diagnostic or clinical applications.

Price$83.00$8.30/mg