Research Use Only
ARA-290
· Reviewed by Aydan Myers, Lead Chemist · Evidence tier B
ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways.
Synonyms and vendor codes indexed here include ARA290, Cibinetide, Pyroglutamate helix B surface peptide. This page does not describe administration or dosing.
Key facts
| CAS Registry Number | 1208243-50-8 |
|---|---|
| Molecular formula | C51H84N16O21 |
| Average molecular weight | 1257.3 Da |
| PubChem CID | 91810664 |
| InChIKey | WZTIQQBMSJTRBR-WYKNNRPVSA-N |
| Page type | Research identity monograph |
| Intended use | Research Use Only (reference) |
| Synonyms | ARA290, Cibinetide, Pyroglutamate helix B surface peptide |
| Research notes | erythropoietin-derived peptide studied at innate repair receptor pathways |
| Evidence tier | B |
| Last verified | 2026-08-21 |
Is ARA-290 for human use?
No. ARA-290 (ARA290) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.
What is the CAS number of ARA-290?
The CAS number of ARA-290 (ARA290) is 1208243-50-8. Formula and molecular weight appear in the identity table when retrieved.
What is the molecular weight of ARA-290?
The average molecular weight of ARA-290 (ARA290) listed on Costides is 1257.3 Da.
Chemical identity table
| CAS Registry Number | 1208243-50-8 |
|---|---|
| Molecular formula | C51H84N16O21 |
| Average molecular weight | 1257.3 Da |
| PubChem CID | 91810664 |
| InChIKey | WZTIQQBMSJTRBR-WYKNNRPVSA-N |
| Synonyms | ARA290, Cibinetide, Pyroglutamate helix B surface peptide |
Frequently asked questions
- What is ARA-290?
- ARA-290 (ARA290) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 1208243-50-8, formula C51H84N16O21, average MW 1257.3 Da, PubChem CID 91810664. It is indexed as erythropoietin-derived peptide studied at innate repair receptor pathways. The CAS number of ARA-290 is 1208243-50-8. Research Use Only. Not for human or veterinary use.
- What is the CAS number of ARA-290?
- The CAS number of ARA-290 (ARA290) is 1208243-50-8. Formula and molecular weight appear in the identity table when retrieved.
- Is ARA-290 for human use?
- No. ARA-290 (ARA290) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.
- What is the molecular weight of ARA-290?
- The average molecular weight of ARA-290 (ARA290) listed on Costides is 1257.3 Da.
- Can I buy ARA-290 from Costides?
- Yes. ARA-290 may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots.
- Where does identity data for ARA-290 come from?
- Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page.
Citations
- PubChem CID 91810664
- CAS Common Chemistry 1208243-50-8
- Immunometabolic dysregulation drives selective executive cognitive dysfunction in male db/db mice. PMID 41933665
- DOI for PMID 41933665 PMID 41933665
- Mechanistic Approach for Protective Effect of ARA290, a Specific Ligand for the Erythropoietin/CD131 Heteroreceptor, against Cisplatin-Induced Nephrotoxicity, the Involvement of Apoptosis and Inflammation Pathways. PMID 36085231
- DOI for PMID 36085231 PMID 36085231
- Synthesis and evaluation of (99m)Tc-DOTA-ARA-290 as potential SPECT tracer for targeting cardiac ischemic region. PMID 35317117
- DOI for PMID 35317117 PMID 35317117