What it is
ARA-290 (cibinetide) is an 11-amino-acid peptide derived from the helix B domain of erythropoietin (EPO). Unlike EPO itself it is non-erythropoietic, and it is studied in research models for its interaction with the innate repair receptor (IRR) rather than the classical erythropoietin receptor.
Supplied as a lyophilized powder and sealed against light and moisture — shelf-stable, no cold chain required. Every lot is assayed by an independent laboratory and the certificate is published before the compound is listed. Strictly for in-vitro laboratory research.
Research applications
- Lab-grade peptide for consistent and reliable research outcomes
- Used in innate repair receptor (IRR) signalling studies
- Non-erythropoietic EPO derivative — separates tissue-protective signalling from erythropoiesis in model systems
- High purity and stability for accurate experimental results
Storage & handling
For laboratory and research use only. Reconstitute using sterile techniques and follow all safety protocols. Store lyophilized peptide in a cool, dry place. Not for human consumption.
Research notes
- Can this peptide be used for human injections? No. Intended only for research and laboratory use.
- How should it be stored? Keep in a cool, dry place, protected from light. Refrigeration may be required after reconstitution.
- What is the shelf life? Stable for up to 24 months when stored properly in lyophilized form.
- Is it sterile? Yes, supplied as sterile lyophilized powder for laboratory applications.
Specifications
- Form: Lyophilized powder
- Purity: ≥99% (HPLC verified)
- Presentation: 10mg
- Storage: Store lyophilized at −20°C; protect from light.



