ARA-290 (Cibinetide) 10mg
ARA-290 (Cibinetide) 10mg is a synthetic 11-amino-acid research peptide. We supply it as a lyophilised powder in a sealed glass vial, for laboratory research use only.
Specifications
| Product | ARA-290 (Cibinetide) 10mg |
|---|---|
| Also known as | Cibinetide; pyroglutamate helix B surface peptide (pHBSP) |
| CAS number | 1208243-50-8 |
| PubChem CID | 91810664 |
| Sequence | pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser |
| Length | 11 amino acids |
| Molecular formula | C51H84N16O21 |
| Molecular weight | 1,257.3 g/mol |
| Compound class | Synthetic peptide |
| Form | White lyophilised powder, supplied in a clear glass vial |
| Quantity | 10 mg per vial |
| Purity | HPLC-tested; certificate of analysis supplied with each batch |
| Storage | Lyophilised: 4 °C for up to 1 year, or −20 °C for up to 3 years. Reconstituted: 4 °C for up to 28 days. |
| Product code | ARA10 (QR code on the vial label) |
| Intended use | For research purposes only. Not for human or veterinary use. |
Identifiers verified against PubChem, CAS Common Chemistry and FDA GSRS (PubChem), 1 November 2026.
Product overview
Its design follows the helix-B surface of erythropoietin (EPO). For this reason, laboratories use it to study the innate repair receptor, a heteromer of the EPO receptor and the β-common receptor (CD131), independently of the classical EPO receptor homodimer.
In addition, researchers use ARA-290 in in-vitro receptor-binding studies, cell-signalling assays and peptide structure–activity work. The freeze-dried format also keeps the peptide stable in storage and allows accurate reconstitution. To work out volumes and concentrations, use our peptide reconstitution calculator. For chemical identifiers, see cibinetide on PubChem.
We supply this product strictly for laboratory research use only. Therefore, it is not a medicine, and it is not for human or veterinary use, diagnosis or treatment.




