Molecular Specification
| Compound type | EPO-derived helix-B peptide (cibinetide) |
|---|---|
| Amino-acid length | 11 |
| Sequence | pE-EQLERALNSS |
| Molecular formula | C51H84N16O21 |
| Molecular weight | 1257.3 Da (avg) |
| CAS number | 1208243-50-8 |
| Physical form | Lyophilized powder (typically acetate salt) |
| Verification | Third-party HPLC tested; Certificate of Analysis included |
Reference data for research use only. Confirm identity and purity against the batch Certificate of Analysis.
Sources & References
Peer-reviewed research
Improvement of Islet Allograft Function Using Cibinetide (ARA-290), an Innate Repair Receptor Ligand
ARA 290, a nonerythropoietic peptide engineered from erythropoietin, improves metabolic control and neuropathic symptoms in patients with type 2 diabetes
Research FAQ
Compound and research-use information
What is ARA-290 (Cibinetide)?
ARA-290 is a synthetic 11-amino-acid peptide derived from a region of the erythropoietin (EPO) molecule. It is supplied for laboratory research use.
What is ARA-290 (Cibinetide) studied for in the research setting?
ARA-290 is studied in vitro and in preclinical models for research into the innate repair receptor (a complex of the EPO receptor and the beta-common receptor) and tissue-protective, anti-inflammatory signaling. It is used as a reference peptide in cell-biology research.
What form is Aurevena's ARA-290 (Cibinetide) supplied in?
ARA-290 (Cibinetide) is supplied as a lyophilized (freeze-dried) powder. Every batch is tested by independent, accredited U.S. laboratories for purity and identity, with the Certificate of Analysis published on this product page. Store lyophilized peptide cold and protected from light, and avoid repeated freeze-thaw cycles.
Is ARA-290 (Cibinetide) intended for human use?
No. ARA-290 (Cibinetide) is sold by Aurevena strictly for laboratory and research use only. It is not a drug, dietary supplement, cosmetic, or medical device, and is not intended for human or veterinary use, consumption, or for the diagnosis, treatment, cure, or prevention of any disease.





